20 Minutes Test

Time:



Result

Total Questions:

Correct:

Wrong:

Percentage:

Report

Question No 1

What is smallest integer greater than 1 that leaves remainder 1 when it is divided by 5 or 8?

Select the correct answer


Solution!
40 is the least common multiple of 5 and 8 so 41 will be the smalles integer that leaves 1 when it is divided by 5 or 8..

Question No 2

Which number is the odd one out, 10, 25, 45, 54, 60, 75, 80

Select the correct answer


Solution!
Each of the numbers except 54 is multiple of 5..

Question No 3

By selling a Television for $572 Adam lost 12%. What was the cost price of the television?

Select the correct answer


Solution!
Let cost price of the television is x.!12% of x = 12x/100 = 3x/25! !Now!(3x/25)+572 = x!3x + 14300 = 25x!14300 = 22x!x = 650! !Hence cost price of the television is $650..

Question No 4

Find the odd man out.

Select the correct answer


Solution!
Steamer is a device..

Question No 5

A and B can do a job together in 7 days. A is 7/4 times as efficient as B.The same job can be done by A alone in

Select the correct answer


Solution!
(A's 1 day's work) / (B's 1 day's work) = 7/4! !Let A's and B's 1 day's work be 7x and 4x respectively.! !Then,!7x + 4x = 1/7!11x = 1/7!x = 1/77! !Hence, A's 1 day's work = (1/77 * 7) = 1/11.

Question No 6

A shopkeeper bought an article for $120 and sold at profit of 10%. What is selling price of the article?

Select the correct answer


Solution!
10% of 120!= (120*10)/100 = 12! !Selling price = 120+12 = 132.

Question No 7

Choose the word which is different from the rest.

Select the correct answer


Solution!
All except Oil are products obtained from milk..

Question No 8

A is the father of B but B is not A's son. What is relationship of B to A.

Select the correct answer


Solution!
A is father of B but B is not A's son, then B must be daughter of A..

Question No 9

What is 126 divided by 3?

Select the correct answer


Solution!
126 / 3 = 42.

Question No 10

Meena is thrice as old as Sheraz. Fatima will be twice as old as Meena 6 years hence. Six years ago Sheraz was five years old. What is Fatima's present age?

Select the correct answer


Solution!
Let present age of Sheraz is x and present age of Fatima is y.! !So,!Meena's age = 3x! !Given that!y+6 = 2(3x+6) ...(1)!and!x-6 = 5!x = 11! !Put value of x in equation(1)! !y+6 = 2(33+6)!y+6 = 78!y = 72! !Hence Fatima's present age is 72 years..

Question No 11

11th of April falls on Tuesday, what day will the last day of the month April occurs.

Select the correct answer


Solution!
Tuesday will be on 11, 18 and 25 then 30th April will be on Sunday..

Question No 12

ELUCIDATE is to CLARITY as ILLUMINATE is to..

Select the correct answer


Solution!
No answer description available for this question..

Question No 13

X is 4 times as old as y. 4 years ago, X was 10 times as old as Y. What will be the ratio of their ages 6 years hence?

Select the correct answer


Solution!
Given that!X = 4Y ...(1)! !and!X-4 = 10(Y-4)!X-4 = 10Y-40!X-10Y = -36!10Y-X = 36 ...(2)! !Put value of X from equation(1) in equation(2)!10Y-4Y = 36!6Y = 36!Y = 6! !Put value of Y in equation(1)!X = 4*6!X = 24! !After 6 years!Y = 24+6!Y = 30!and!X = 6+6!X = 12! !Ratio between X and Y is!30/12 = 5/2! !Hence after 6 years ratio between ages of X and Y will be 5/2..

Question No 14

2012 January 1st is Sunday,then which day is the Indian Independence day of the same year.

Select the correct answer


Solution!
30+ 29+ 31 + 30 + 31 + 30 + 31+15 = 227/7 = reminder = 3! !So, Independence day is Wednesday..

Question No 15

The sum of the present ages of a mother and daughter is 63. Three years back if the age of the mother was double that of the daughter, then the present age of the daughter is

Select the correct answer


Solution!
Let mother's present age is x and daughters present age is y! !Given that!x+y = 63 ...(1)!and! !x-3 = 2(y-3)!x-3 = 2y-6!x-2y = -6+3!x-2y = -3 ...(2)! !By simultaneously solving equation(1) and equation(2) We'll find!y = 22! !Hence present age of the daughter is 22 years..

Question No 16

The total age of A and B is 12 years more than the total age of B and C. C is how many year younger than A?

Select the correct answer


Solution!
Given that A+B = 12 + B + C! !A - C = 12 + B - B = 12! !C is younger than A by 12 years..

Question No 17

A clock is started at noon.By 10 minutes past 5, the hour hand has turned through ...

Select the correct answer


Solution!
Angle traced by hour hand in 12 hrs = 360 degree! !Angle traced by hour hand in 5 hrs 10 min. i.e.,! 31/6 hrs = (360/12 * 31/6) = 155 degree.

Question No 18

your father says, "I have four sons". But you say, "I have only three brothers". Who is wrong?

Select the correct answer


Solution!
Both are correct. The boy who is talking excluded himself..

Question No 19

Pointing to a girl Sandeep said, "She is the daughter of the only sister of my father." How is sandeep related to the girl?

Select the correct answer


Solution!
The girl is the daughter of the sister of Sandeep's father.! !Hence, the girl is the cousin or Sandeep is the cousin of the girl..

Question No 20

1 , 1 , 2 , ? , 24 , 120 , 720

Select the correct answer


Solution!
Multiply by 1, 2, 3 and so on....

Question No 21

Choose the word which is different from the rest.

Select the correct answer


Solution!
All except Reader are persons involved in the preparation of a journal, newspaper or magazine..

Question No 22

By selling an article for $200 shopkeeper looses 20%. What is cost price of the article?

Select the correct answer


Solution!
Let cost price of the article is x.! !20% of x = (x*20)/100 = x/5! !Now!(x/5) + 200 = x!x+1000 = 5x!4x = 1000!x = 250! !Hence cost price of the article is 250..

Question No 23

A train overtakes two persons who are walking in the same direction in which the train is going, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is

Select the correct answer


Solution!
2 kmph = 2 * (5/18)m/s!= 5/9 m/s! !4 kmph = 4 * (5/18)m/s!= 10/9 m/s! !Let the length of the train be x metres and its speed by y m/sec.! !then, x/[y - (5/9)] = 9!and x/[y - (10/9)] = 10! !So, 9y - 5 = x!and 10(9y - 10) = 9x! !9y - x = 5!and 90y - 9x = 100! !On solving, we get! x = 50! !Hence, Length of the train is 50 m..

Question No 24

Ten years ago a father was seven times as old as his son, two years hence, twice his age will be equal to five times his son's. What is the present age of son?

Select the correct answer


Solution!
Let present age of son is x and present age of father is y.! !Given that!y-10 = 7(x-10)!y-10 = 7x-70!y-7x = -70+10!7x-y = 60 ...(1)! ! and also given that!2(y+2) = 5(x+2)!2y+4 = 5x+10!2y-5x = 6 ...(2)By simultaneously soving equation(1) and equation(2)!x = 14! !Hence present age of son is 14 years..

Question No 25

Choose the word that is a necessary part of the word "lightning"

Select the correct answer


Solution!
Lightning is produced from a discharge of electricity, so electricity is essential. Thunder and rain are not essential to the production of lightning (choices b and d). Brightness may be a byproduct of lightning, but it is not essential (choice c)..

Question No 26

16 men dig a ditch in 10 days. How many men would be required to complete the job in half the time?

Select the correct answer


Solution!
Double number of men are required to complete the job in half time..

Question No 27

Which number is the odd one out, 8, 27, 64, 100, 125, 216, 343

Select the correct answer


Solution!
All others are perfect cube of any number but 100 is not the perfect cube of any number..

Question No 28

In a fort there is enough food sufficient for 1200 men for 10 days. How long the food would have last for if there would have been 1000 men.

Select the correct answer


Solution!
Let food will last for x days.!As men and days are inversely proportional to each other so!x/10 = 1200/1000!x = 12! !Hence food will last for 12 days if there were 1000 men..

Question No 29

A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?

Select the correct answer


Solution!
Speed = 72 * (5/18)m/s!= 20 m/s! !Time = 26 sec! !Let,!the length of the train be x metres! !Then,!(x+250)/26 = 20! !x + 250 = 520!x = 270.

Question No 30

If n is even, Which of the following cannot be odd? (1) n+3 (2) 3n (3) n^2 - 1

Select the correct answer


Solution!
3n and n^2 - 1 will always odd so in case of 3n answers will be even..

Question No 31

Choose the word that is a necessary part of the word "guitar"

Select the correct answer


Solution!
A guitar does not exist without strings, so strings are an essential part of a guitar. A band is not necessary to a guitar (choice a). Guitar playing can be learned without a teacher (choice b). Songs are byproducts of a guitar (choice c)..

Question No 32

What is the angle between the hands of a clock at 8:50 am?

Select the correct answer


Solution!
At 8:50 hour hand is nearly at 8!Minute hand is at 10! !Angle between 8 and 10 is 60 degree.! !Hour hand move 1/2 degree in one minute.! !In 50 Minutes hour hand will move 1/2 * 50 = 25 degree! !Hence, Angle between hands is 60 - 25 = 35 degree.

Question No 33

A girl accompanied a woman. on being asked who the girl was, the woman replied. "She is the daughter of the wife of my mother's only son". How was the girl related to woman?

Select the correct answer


Solution!
Woman's mother's only son means her brother and the girl is daughter of her brother.!So the girl is niece of the woman..

Question No 34

0 , 100 , 6 , 94 , 12 , 88 , 18 , 82 , ? , ?

Select the correct answer


Solution!
There are two sequences interwoven.! !Add 6 starting at 0 and deduct 6 starting at 100..

Question No 35

What is the difference of the product and the quotient of 8 and 8?

Select the correct answer


Solution!
8*8 = 64!and!8/8 = 1!So,!64 - 1 = 63.

Question No 36

Multiply 6.85 by 7.

Select the correct answer


Solution!
6.85 * 7 = 47.95.

Question No 37

Price of an article increased from $50 to $55. What is the percentage increase?

Select the correct answer


Solution!
Increase in price = 55-50 = 5!Percentage increase = (5/50)*100! =10%.

Question No 38

ARCHIPELAGO is to ISLAND as CONSTELLATION is to..

Select the correct answer


Solution!
No answer description available for this question..

Question No 39

Bill's age is 1/3 of Mike's age, who is 60% of James' age. Tom is twice as old as Mike. What is the ratio of Bill's age to Tom's age?

Select the correct answer


Solution!
Let Bill's age is Z, Mike's age is Y and Tom's age is X.! !Given that!Z = (1/3)Y!and!Y = (60/100)X!Y = (6/10)X! !Tom's Age is double of Mike's age mean his age is 2y.!Now Bill's age is (1/3)Y and Tom's age is 2Y and ratio between them is![(1/3)Y] / 2Y!(1/3)*(1/2) = 1/6! !Hence ratio between Bill's and Tom's age is 1/6..

Question No 40

Carbon is to Diamond as Corundum is to?

Select the correct answer


Solution!
As Diamond is made of Carbon similarly Ruby is made of Corundum..

Question No 41

The product of the ages of two class fellows is 24. If the greater fellow is 3/2 times the smaller one, then the age of the smaller fellow is

Select the correct answer


Solution!
Let present age of the greater fellow is x and present age of smaller fellow is y.! !Given that xy = 24 ...(1)!and! !x = (3/2)y!Put value of x in equation(1).! !(3/2)y^2 = 24!y^2 = 24*(2/3)!y^2 = 16!y = 4! !Hence age of smaller fellow is 4 years..

Question No 42

Which of the following is not a leap year?

Select the correct answer


Solution!
The century divisible by 400 is a leap year.! !So, The year 600 is not a leap year..

Question No 43

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is

Select the correct answer


Solution!
Speed of the train relative to man = (125/10) m/s!= (25/2)m/s!= (25/2) * (18/5)km/hr!= 45 km/hr! !Let the speed of the train be x km/hr.!Then,!relative speed = (x - 5) km/hr! !x - 5 = 45!Hence, x = 50 km/hr.

Question No 44

A 150m long train is running at the speed of 36km/h. In what time will it pass the 80m long bridge?

Select the correct answer


Solution!
Length of train = L1 = 150m!Speed = v = 36 Km/h = 36*(5/18) = 10 m/s!Length of bridge = L2 = 80m! !Time = t = (L1 + L2)/v!t = (150+80)/10 = 23! !Hence the train will pass the 80 meter long bridge in 23 seconds..

Question No 45

0 , 1 , 4 , 9 , 16 , 25 , 36 , 49 , ?

Select the correct answer


Solution!
Add 1, 3, 5, 7, etc..

Question No 46

A and B are sisters. C and D are brothers. A is the mother of D, what is the relation of B to C.

Select the correct answer


Solution!
As A is mother of D so A is also mother of C because C and D are brothers.! !B is sister of A which means B is Aunt of both C and D..

Question No 47

4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?

Select the correct answer


Solution!
Let, 1 man's 1 day's work = x!and!1 woman's 1 day's work = y! !Then, 4x + 6y = 1/8 nd 3x + 7y = 1/10! !Solving the two equations, we get!x = 11/400!y = 1/400! !So, One woman's 1 day's work = 1/400! !10 women's 1 day's work = (1/400 * 10) = 1/40! !Hence, 10 women will complete the work in 40 days..

Question No 48

EMIT is to MITE as EVIL is to..

Select the correct answer


Solution!
No answer description available for this question..

Question No 49

A 100 meters long train can cross a 150 meters long bridge in 20 seconds. What is the speed of the train?

Select the correct answer


Solution!
Length of the train = L1 = 100m!Length of the bridge = L2 = 150m!Time = t = 20s!Speed = v = ?! !v = (L1+L2)/t!By putting values!v = (100+150)/20!v = 250/20 = 12.5m/s! !Hence speed of train is 12.5m/s..

Question No 50

A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

Select the correct answer


Solution!
Speed = (240/24) = 10m/s! !Hence, Required time = (240+650)/10!= 89 seconds.

Question No 51

Race is to Fatigue as Fast is to?

Select the correct answer


Solution!
As the result of Race is Fatigue similarly the result of Fast is Hunger..

Question No 52

The grapes are now ...... enough to be picked.

Select the correct answer


Solution!
No answer description available for this question..

Question No 53

John's mother is sister of David's brother. What is John to David?

Select the correct answer


Solution!
David is brother of John's mother.! !So John is nephew of David..

Question No 54

What is the angle between the minute hand and the hour hand when the time is 1540 hours?

Select the correct answer


Solution!
Hour hand is nearly at 3!Minute hand is at 8! !Angle between 3 and 8 is 150 degree.! !In 40 Minutes hour hand will move 1/2 * 40 = 20 degree! !Hence, Angle between hands is 150 - 20 = 130 degree.

Question No 55

Find the odd man out.

Select the correct answer


Solution!
Remaining are names of British Kings..

Question No 56

100 , 96.75 , 93.5 , 90.25 , 87 , ?

Select the correct answer


Solution!
Deduct 3.25 each time..

Question No 57

Find the odd man out.

Select the correct answer


Solution!
No answer description available for this question..

Question No 58

If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

Select the correct answer


Solution!
Q - P = Q is the mother of P! !P + R = R is the brother of P! !Hence, Q is the mother of R! !R % T = R is the father of T.! !Hence, Q is the grandmother of T..

Question No 59

PETRIFY is to STONE as OSSIFY is to..

Select the correct answer


Solution!
No answer description available for this question..

Question No 60

A train is travelling at the speed of 25m/s. In what time will it pass a man sitting on a platform if length of the train is 225 meters?

Select the correct answer


Solution!
Speed = v = 25m/s!Length of train = L = 225m! !Time = t = L/v!t = 225/25 = 9! !Hence train will pass the man in 9 seconds..
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

IQTestprepration@2018 All Rights Reserved