IQ Test, Mental Aptitude, Logical Reasoning & Mathematical Tests

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Wrong:

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Test 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

31 41 11 21

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

The age of father 10 years ago was thrice the age of his son. Ten years hence, father's age will be twice that of his son. The ratio of their present ages is

Select the correct answer

5/2 7/3 9/2 13/4

Solution!
Let the ages of father and son 10 years ago be 3x and x years respectively.! !Then,!(3x + 10) + 10 = 2[(x + 10) + 10]!3x + 20 = 2x + 40!x = 20!So, 3x + 10 = 70!and x + 10 = 30! !Hence, ratio is 70/30 = 7/3..

Question No 3

A train of length 150 metres is running at the speed of 20m/s. In what time will it cross a 130 metre long bridge?

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13 sec 14 sec 15 sec 16 sec

Solution!
Length of the train = L1 = 150m!Length of bridge = L2 = 130m!Speed = v = 20m/s! !t = (L1 + L2)/v!t = (150+130)/20!t = 14! !Hence the train will pass the 130 meter long bridge in 14 seconds..

Question No 4

If 1/2 x year ago A was 12 and 1/2 x years from now he will be 2x years old, how old will he be 3x years from now?

Select the correct answer

18 24 30 54

Solution!
Given that!A-(1/2)x = 12!2A-x = 24 ...(1)!and!A+(1/2)x = 2x!A+(1/2)x-2x = 0!A+(x-4x)/2 = 0!A-(3/2)x = 0!2A-3x = 0 ...(2)!By simultaneously solving equation(1) and (2) we have!x = 12!and!A = 18! !Now!3x = 3*12 = 36! !After 3x years A will be!18+36 = 54 years old.

Question No 5

What is 35% of 250?

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87.5 103 97 55

Solution!
35 * (250/100) = 87.5! !Quick way to find answer from options is! !33% of 250 is nearly 83(250/3 = 83.3)! !So, answer should be in 80's which is only one option 87.5.

Question No 6

Optimist is to cheerful as pessimist is to..

Select the correct answer

gloomy mean petty helpful

Solution!
An optimist is a person whose outlook is cheerful. A pessimist is a person whose outlook is gloomy..

Question No 7

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

9 days 11 days 13 days 15 days

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 8

100 , 96.75 , 93.5 , 90.25 , 87 , ?

Select the correct answer

81 50.4 62 83.75

Solution!
Deduct 3.25 each time..

Question No 9

Introducing a man, a woman said, "He is the only son of the mother of my mother." How is the woman related to the man?

Select the correct answer

Mother Sister Niece Maternal aunt

Solution!
The man is the only son of the mother of the woman.! !Hence, the man is the maternal uncle of the woman.! !So, the woman is the niece of the man..

Question No 10

What is synonym of VENT ?

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Opening Stodge End Go

Solution!
No answer description available for this question..

Question No 11

What was the day of the week on 17th June, 1998?

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Monday Tuesday Wednesday Thursday

Solution!
17th June, 1998 = (1997 years + Period from 1.1.1998 to 17.6.1998)! !Odd days in 1600 years = 0! !Odd days in 300 years = (5 x 3) = 1! !97 years has 24 leap years + 73 ordinary years.! !Number of odd days in 97 years ( 24 x 2 + 73) = 121 = 2 odd days.! !From January to 17 June (31 + 28 + 31 + 30 + 31 + 17) = 168 days! !168 days = 24 weeks = 0 odd day.! !Total number of odd days = (0 + 1 + 2 + 0) = 3.! !Hence Given day is Wednesday..

Question No 12

A train is running at the speed of 25 km/h. How far will it travel in 5 hrs?

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100km 110km 120km 125km

Solution!
Speed = v = 25 Km/h!Time = t = 5h!Distance = S = v*t = 25*5 = 125Km.

Question No 13

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

Select the correct answer

64 67 62 72

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

Question No 14

A can do a piece of work in 4 hours; B and C together can do it in 3 hours,while A and C together can do it in 2 hours.How long will B alone take to do it?

Select the correct answer

8 hours 10 hours 12 hours 24 hours

Solution!
A's 1 hour's work = 1/4! !(B + C)'s 1 hour's work = 1/3! !(A + C)'s 1 hour's work = 1/2! !(A + B + C)'s 1 hour's work = (1/4 + 1/3) = 7/12! !B's 1 hour's work = (7/12 - 1/2) = 1/12! !Hence, B alone will take 12 hours to do the work..

Question No 15

What is 3206 divided by 7?

Select the correct answer

352 548 458 558

Solution!
3206 / 7 = 458! !No need to perform complete devision first digit comes 4 after devision and there is only one option in which first digit is 4..

Question No 16

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

Select the correct answer

22, 64 24, 76 32, 40 50, 60

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

Question No 17

A child was accompanying a woman. On being asked who the boy was, the woman said, His mother was the only daughter of my mother. How has the boy related to the woman?

Select the correct answer

Son Brother Nephew None

Solution!
Woman's mother's only daughter means she is talking about herself. So she is the mother of the child..

Question No 18

How many times in a day, the hands of a clock are straight?

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22 24 44 48

Solution!
In 12 hours, the hands coincide or are in opposite direction 22 times.! !So, In 24 hours, the hands coincide or are in opposite direction 44 times a day..

Question No 19

It was Sunday on Jan 1, 2006.What was the day of the week Jan 1, 2010?

Select the correct answer

Sunday Saturday Friday Wednesday

Solution!
On 31st December, 2005 it was Saturday.!Number of odd days from the year 2006 to the year 2009 = (1 + 1 + 2 + 1) = 5 days.! !So, On 31st December 2009, it was Thursday.! !Thus, on 1st Jan, 2010 it is Friday..

Question No 20

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

65 sec 89 sec 100 sec 150 sec

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

Question No 21

CAROUSE is to SEDATE as ENTHUSE is to..

Select the correct answer

lukewarm voluble hidden controversial

Solution!
No answer description available for this question..

Question No 22

Reaching a party day before yesterday, I found myself two days late. If day after tomorrow is Friday. On what day was the party scheduled to be held?

Select the correct answer

Sunday Monday Thursday Saturday

Solution!
As day after tomorrow is Friday so tomorrow is Thursday, today is Wednesday, yesterday was Tuesday and day before yesterday was Monday. Today before the day before yesterday was Saturday. Hence party was scheduled on Saturday..

Question No 23

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

Select the correct answer

64 1 63 65

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

Question No 24

Find the odd man out.

Select the correct answer

Calm Quiet Relayed Unruffled

Solution!
All except Quiet express the same meaning..

Question No 25

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

Select the correct answer

27 100 125 343

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

Question No 26

Ali sold a house at a loss of 15% for Rs. 382500. What was the cost price of the house?

Select the correct answer

420000 430000 440000 450000

Solution!
Let cost price of the house is x.!15% of x = 15x/100 = 3x/20! !Now!(3x/20)+382500 = x!3x + 7650000 = 20x!7650000 = 17x!x = 450000!Hence cost price of the house is Rs. 450000.

Question No 27

Ten years ago, P was half of Q in age. If the ratio of their present ages is 3/4, what will be the total of their present ages?

Select the correct answer

45 40 35 30

Solution!
Let the present age of P and Q be 3x and 4x respectively.! !Ten years ago, P was half of Q in age.! !(3x - 10) = 1/2 * (4x - 10)!6x - 20 = 4x - 10!2x = 10!x = 5! !total of their present ages!= 3x + 4x = 7x = 7 * 5!= 35.

Question No 28

Find the odd man out.

Select the correct answer

Rambrandt Shakespeare Tintorotto Repheal

Solution!
All remaining are painters..

Question No 29

Pointing to a photograph Lata says, "He is the son of the only son of my grandfather." How is the man in the photograph related to Lata?

Select the correct answer

Brother Uncle Cousin Data inadequate

Solution!
The man in the photograph is the son of the only son of Lata's grandfather i.e., the man is the son of Lata's father. Hence, the man is the brother of Lata..

Question No 30

Choose the word which is different from the rest.

Select the correct answer

House Cottage School Palace

Solution!
All except School are dwelling places..

IQ Test, Mental Aptitude, Logical Reasoning & Mathematical Tests

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