IQ Contest, Daily, Weekly & Monthly IQ & Mathematics Competitions

Daily Test



Question No 1

How old am I if 400 reduced by 2 times my age is 200?

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Solution!
400 - 2 x age= 200
2age= 400-200
Age=200/2
Age=100
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Question No 2

A number when divide by 6 leaves a remainder 3. When the square of the number is divided by 6, the remainder is:

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Solution!
Let x = 6q + 3.
Then, x2 = (6q + 3)2
   = 36q2 + 36q + 9
 = 6(6q2 + 6q + 1) + 3
Thus, when x2 is divided by 6, then remainder = 3.
.

Question No 3

At 12:30 the hour hand of a clock faces North and the minute hand faces South. At 1:45 the hour hand will be in direction

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Solution!
No explanation available for this question..

Question No 4

 in sports club 30% are players of football. If there is 2000 players then how many players are of football?

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Solution!
If 30% are Football players then 3/10 are footballers:
3/10=x/2000
x=3×2000/10
x=600
So, 600 are football players.
.

Question No 5

A car running at 65 km per hour takes 1 hour to cover a distance. If the speed is reduced by 15 km per hour. Then in how much time it will cover the distance?

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Solution!
Reduced speed= 65-15=50 km/ hr 
Now car will take 65/50*60= 78 mins
.

Question No 6

The present age of three brothers are in proportion 3:4:5. After five years , the sum of their ages 75. Find their ages after 5 years (in years).

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Solution!
Let the present ages be 3x,4x and 5x years respectively.
Then, (3x+5)+(4x+5)+(5x+5)=75
12x=60
x=5
So, after five years their ages 20 years,25 years, 30 years respectively.
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Question No 7

All the six members of a family A. B. C. D. E and F are travelling together. B is the son of C but C is not the mother of B, A and C are married couple. E is the brother of C. D is the daughter of A.F is the brother of B. How many children does A have?

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Solution!
B is the son of C but C is not a mother of B means C is the father of B. A is the married to  C means A is the mother of B. F is the brother of B means F  is son of A and C. D is daughter of A means D is daughter  A and C.A has son B,son F and daughter D i. e. ,three children..

Question No 8

How many terms are there in the G.P. 3, 6, 12, 24, ... , 384 ?

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Solution!
Here a = 3 and r =6/3= 2. Let the number of terms be n.
Then, tn = 384 arn-1 = 384
3 x 2n - 1 = 384
2n-1 = 128 = 27
 n - 1 = 7
n = 8
Number of terms = 8.
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Question No 9

Find the average speed if you travel 360 km in 2 hours?

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Solution!
s=d/t
s=360/2
s=180 km/hr
.

Question No 10

From 6:00 to 7:00, the sum of angles covered by Hour and Minute hands is:

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Solution!
No explanation available for this question..

Question No 11

In the class of 10 boys and 5 girls boys have 4 balls each and girls have 1 ball each what will be the average number of balls in class?

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Solution!
={( number of boys X number of balls)+( number of girls X number of balls)}/ total students
={(10×4)+(5×1)}/10+5
=(40+5)/15
= 3 is the average number of balls in class.
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Question No 12

A and B can do a job in 6 days. A is 6/4 times as efficient as B. The same job can be done by A alone.

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Solution!
(A's 1 day works)/(B's 1 day work)=6/4
Let A's and B's 1 day's be 6x and 4x respectively.
6x+4x=1/6
10x=1/6
x=1/60
A's 1 day work=(1/60*6)=1/10
.

Question No 13

Idioms and phrases
To play one false

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Solution!
Discription is not available for this question..

Question No 14

. In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
 eac, gce, ieg, ?

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Solution!
The first letters of the terms are alternate and so are the second and third letters.
.

Question No 15

John age after 13 years will be 5 times his age 5 year back? Find  present age of john?

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Solution!
Let present age of john =y
y+13=5(y-5)
y+13=5y-25
13+15=5y-y
28=4y
y=28/4
y=7
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Question No 16

4, X, 16 in a sequence such that ratio between consecutive terms is same. Then X=?

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Solution!
No explanation available for this question..

Question No 17

A and B are the parents of C and D. E and D are the parents of F. How is E related to B?

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Solution!
No explanation available for this question..

Question No 18

The reporter gave a ________and accurate account of the event.

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Solution!
Concise is correct one..

Question No 19

What is the sale  price of the article which is bought for $50 and sold at a profit of 10%?

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Solution!
10% of 50=10/100*50
=5
S.p=50+5=55
.

Question No 20

Find the missing sequence?
FAT, LEG, DIP, ___, MUD,

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Solution!
vowel aeries of a, e, i, o, u are vowel series in between the consonant..

Question No 21

Idiom and phrases
n cold blood

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Solution!
No answer description.

Question No 22

25, 26, 28, 31, 35, ___, 46

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Solution!
Addition of 1, 2, 3, 4, 5... In series.
35 +5=40
.

Question No 23

Choose or find odd word
Calf, Cub, Piglet, Duckling, Hireling

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Solution!
Here, all except Hireling are young ones of animals.
Hence, the answer is (e).
.

Question No 24

n^2 is the sum of first "n"

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Solution!
No explanation available for this question..

Question No 25

Find the odd man out

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Solution!
No explanation available for this question..

Question No 26

Which word means the opposite of ferocious?

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Solution!
Ferocious means savage; docile mean tame..

Question No 27

3.3, 4.6, ___, 7.2, 8.5, 9.8.
Find the missing?

Select the correct answer


Solution!
Addition of 1.3 in series..

Question No 28

Pick the odd one out

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Solution!
No explanation available for this question..

Question No 29

Jony is 35 years older than his new Bron cousin. What is age of new born when his age is 1/6 time then Jony.

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Solution!
We can simply check it from options. If  the age  cousin is 7 then Jony's age is 42 and 1/6 of 42 is 7..

Question No 30

Find the missing?
4, 99, 6,__, 8, 89, 10, 84, 12, 74

Select the correct answer


Solution!
Two alternatives series
Odd position series : 4, 6, 8, 10(Addition of 2).
Even position series : 99, 94, 89, 84(Subtraction of 5).
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