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

#### Question No 1

Choose or find odd number
10 , 26 , 24 , 21 , 18

Solution!
Each of the numbers except 21, is an even number.
.

#### Question No 2

I am at your East then You are at my:

Solution!
No explanation available for this question..

#### Question No 3

{(476 + 424)2 - 4 x 476 x 424} = ?

Solution!
[(a + b)2 - 4ab], where a = 476 and b = 424
= [(476 + 424)2 - 4 x 476 x 424]
= [(900)2 - 807296]
= 810000 - 807296
= 2704.
.

#### Question No 4

10â„5 , 10â„100 , 1000â„15 ,  20â„10000 ... What's next?

Solution!
zigzag series of multiple 5 and 10 by alternative  numerator
denominator  position.
.

#### Question No 5

The sum of Tina and Tuffy age is equals thrice their Mather's age. Tina is 2 years younger than Tuffy.  If the age of mother is 42, find the difference between age of mother and elder child.

Solution!
Taffy=x elder child
Tina =x-2 younger child
Given condition:
3(Tuffy+Tina)=Mother
3(x-2+x)=42
6x-6=42
6x=48
x=8
Tina =6
Tuffy=8
.

#### Question No 6

83*46 = ?

Solution!
No explanation available for this question..

#### Question No 7

Find the word which is different from the rest

Solution!
No explanation available for this question..

#### Question No 8

The price of an article increases from $50 to$60. What is the percentage increase?

Solution!
Increase in price=60-50=10
% increase=(10/60)*100
=16%
.

#### Question No 9

In a family, there are six members A, B, C, D, E and F. A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died. How is F related to C?

Solution!
Option (C)  A is a male and married to B. So, A is the husband and B is the wife. C is the brother of A. D is the son of C. E, who is the sister of D will be the daughter of C. B is the daughter-in-law of F whose husband has died means F is the mother of A. F is the mother of A and C is the brother of A. So, F is the mother of C.

.

#### Question No 10

What is 47% of 400?

Solution!
No explanation available for this question..

#### Question No 11

The angle between hour hand and minute hand at 4:00 is:

Solution!
No explanation available for this question..

#### Question No 12

Which word is opposite of soothe?

Solution!
Top soothe is to comfort; to aggravate is to irritate..

#### Question No 13

O, T, T, F, F, S, S....

Solution!
Series contains counting of
1st letter of one, two, Three, Four....Eight.
.

#### Question No 14

At present the ratio of ages of Susy and Lilly is 4:5. After 4 years Susy will be 20. What is the age of Lilly at present?

Solution!
Let present age of Susy and Lilly is 4x and 5x respectively
Then
4x+6=20
4x=20-4
4x=16
x=16/4
x=4

So Ron age will be 5(4)=20
.

#### Question No 15

19+18+17+15 = ?

Solution!
No explanation available for this question..

#### Question No 16

A + B means A is the son of B;
A - B means A is the wife of B;
A x B means A is the brother of B;
A Ã· B means A is the mother of B; and
A = B means A is the sister of B.
What does P = R Ã· Q mean?

Solution!
Option (A)
P = R Ã· Q means P is the sister of R who is the mother of Q i.e. P is the aunt of Q.

.

#### Question No 17

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?

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

#### Question No 18

Insert the missing number is the series 4 , 11 , ? , 8 , 19 , 12

Solution!
No explanation available for this question..

#### Question No 19

In following questions, one term in number series is incorrect.
Find out the incorrect number
11, 2, 21, 3, 32, 4, 41, 5, 51, 6

Solution!
The given sequence is a combination of two series:
I. 11, 21, 32, 41, 51 and
II. 2, 3, 4, 5, 6.
Clearly, the pattern in I is + 10.
So, 32 is wrong and should be replaced by (21 + 10) i.e. 31.

#### Question No 20

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 21

Complete the sequence: 1 , 4 , 3 , 16 , 5 , 36 , 7 , ?

Solution!
No explanation available for this question..

#### Question No 22

Which word means the opposite of mandatory?

Solution!
Mandatory means containing a command, optional means having a choice.

#### Question No 23

Choose the term which will continue the following series :   P 3 C, R 5 F, T 8 I, V 12 L, ?

Solution!
Clearly, the first letters of the terms are alternate.
The sequence followed by the numbers is + 2, + 3, + 4, ... .
The last letter of each term is three steps ahead of the last letter of the preceding term.
Thus, the next term would be X 17 O.
.

#### Question No 24

Choose or find odd pair of words

Solution!
In all other pairs, second is the form in which the first is preserved.

#### Question No 25

All the 6 member of family A, B, C, D, E and F are travelling together . B is son of C but C is not mother of B, A and C are a married couple. E is brother of C. D is daughter of A. F is the  brother of B. How is E related to D?

Solution!
B is the son of C but C is not mother of B means C is a father of B. A is married to C means A is mother of B. F is brother of B means F is son of A and C.  D is daughter of A means D is daughter A and C. E is brother of C  who is father of D. So E, is uncle of D..

#### Question No 26

Average age of 11 students in a class is 10. What would be the average age if teacher's age (34) is also included:

Solution!
No explanation available for this question..

#### Question No 27

Which of the following is a gas?

Solution!
No explanation available for this question..

#### Question No 28

What is the double of triple of square of two less than 7:

Solution!
No explanation available for this question..

#### Question No 29

25, 35, 88, 45, 65, 88, 75â€¦?
Find next pair?

Solution!
Alternative series with difference of 5 and every 3rd difference position number is 88.

.

#### Question No 30

Pick the odd one out