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

#### Question No 1

A and B are married couple. X and Y are brothers. X is the brother of A. How is Y related to B?

Solution!
A and B are husband and wife. Since X and Y are brothers, and X is the brother of A, Y is also the brother of A. Thus, Y is the brother in law of B..

#### Question No 2

What comes next in the series 50 , 500 , 100 , 1500 , 150 , ?

Solution!
No explanation available for this question..

#### Question No 3

Choose or find odd number pair
(5 - 50) , (8 - 128) , (11 - 242) , (15 - 375)

Solution!
In all other pairs, (1st number)Â² Ã— = 2nd number.
.

#### Question No 4

A + B means A is the brother of B
A Ã— B means A is the father of B
A Ã· B means A is the mother of B
Which of the following would mean "G is the son of H"?

Solution!
When H is Father of G and G is Brother of I.
so, G is the son H.

.

#### Question No 5

Which word means the opposite of clarify?

Solution!
Clarify means to make clear: obscure means to make dark, din, or indistinct..

#### Question No 6

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
W, V, T, S, Q, P, N, M, ?, ?

Solution!
The letters are alternately moved one and two steps backward to obtain the successive terms..

#### Question No 7

Synonym of Abase:

Solution!
No explanation available for this question..

#### Question No 8

In following questions, one term in number series is incorrect.
Find out the incorrect number
3, 7, 15, 39, 63, 127, 255, 511

Solution!
Each number in the series is multiplied by 2 and the result increased by 1 to obtain the next number.
So, 39 is wrong and should be replaced bu (15 * 2 + 1) i.e. 31..

#### Question No 9

A man rowing a Boat covers an average distance of 8 kilometre per hour. What is the distance after 40 minutes?

Solution!
Distance covered in 60 minutes =8 km
Distance covered in 1 minute= 8/60
Distance covered in 40 minutes= 8 /60 x 4
=5.3 m
.

#### Question No 10

If Peter is older than John and John is younger than Patel. If Patel is younger than Peter. who is the oldest?

Solution!
No explanation available for this question..

#### Question No 11

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.

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 12

A is the son of B.
C,B,s sister has a son and a daughter E.
F is the maternal uncle of D.
How is E related to F?

Solution!
D and B are brother and sister.
When  F is uncle of the then also uncle of E.
So, E is niece to F.
.

#### Question No 13

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 14

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

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

#### Question No 15

Choose or find odd number pair
(2 - 4) , (4 - 8) , (6 - 18) , (8 -32)

Solution!
In all other pairs, (1st number)Â²/2 = 2nd number.
.

#### Question No 16

Idioms and Phrases.
To give oneself airs.

Solution!
Description is not available..

#### Question No 17

When Kumar was born his mother's age was half of his father's age who was 40 years old. Now Kumar is 10 years old. What is the age of his mother?

Solution!
No explanation available for this question..

#### Question No 18

A+B means A is the father of B;
A-B means A is the wife of B;
AxB means A is the brother of B;
AÃ·B means A is the daughter of B.
If PÃ·R+Q, which of the following is true?

Solution!
PÃ·R+Q means P is the daughter of R who is the father of Q i.e. P is the sister of Q..

#### Question No 19

In one hour a Boat goes 10 km per hour along the stream and 2 km against the stream. Find the speed of boat in still Water?

Solution!
Speed in still water=1/2(10+2) km/hr
1/2(12)=6 km/hr

.

#### Question No 20

Choose or find odd number
27 , 125 , 343 , 729 , 1321

Solution!
All other numbers are cubes of odd numbers.
.

#### Question No 21

There are six children playing football namely A, B, C, D,E nad F.
A and E are brothers. F is the sister of E. C is the only son of A's uncle.
B and D are the daughter of the brother of C's father.
How many male players are there?

Solution!
As, given A and E are brothers. Hence female. C is the son and hence male. B and D are daughter and hence female. Thus, there are three males..

#### Question No 22

What comes next in the series 99 , 100 , 100 , 99 , 101 , 98 , ?

Solution!
No explanation available for this question..

#### Question No 23

Sansa likes to stay ____ bed all Sunday morning:

Solution!
No explanation available for this question..

#### Question No 24

If  Eli says, Liys' father  George  is the  only son of  my father  in law Emily, then  how is lsla,who is the sister of Lily , related to Emily?

Solution!
Eli father  in law is  : Emily
Emily is the father of  George  where, Lily is the George  daughter.
So Lily is the granddaughter  of  Eli father in law.
.

#### Question No 25

Look at this series: 201, 202, 204, 207, . . .
What number should come next?

Solution!
1 is added to the first number (201 + 1 = 202);
2 is added to the second number (202 + 2 = 204);
3 is added to the third number (204 + 3 = 207);
and 4 is added to the third number. (207 + 4 = 211)

#### Question No 26

A family of six members naming P,Q,R,X,Y and Z. Q is the son of R but R is not the mother of Q. P and R are married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Who is the brother in law of R.

Solution!
Q is the son of R but R is not the mother. So, R is the father of Q. P  is married to R. So, P is the wife of R and mother of Q.X is the daughter of P hence of R and so she is the sister of Q. Y is the brother of  R and Z is brother of P and Z is brother of P. R is husband of P and Z is the brother in law of R. and Y is brother of P. R is husband of P. Z is brother of P. so, Z is brother in law of R..

#### Question No 27

If A+ B means A is the mother of B.
A/B means A is the brother of B.
AÃ—B means A is the son of B and
A-B means A is the daughter of B,
which of the following means C is the niece of D?

Solution!
C is the niece of D means C is the daughter of the brother ( say P ) of D i.e. C-P/D.

#### Question No 28

Choose or find odd number
3759 , 2936 , 6927 , 4836 , 5814

Solution!
In all other numbers, the sum of second and last digits is twice the sum of first and third digits.
.

#### Question No 29

What is the 1/4 of 1/2 of1/5 of 400.

Solution!
=1/4Ã—1/2Ã—1/5Ã—400
=1/40Ã—400
=10.
.

#### Question No 30

(4300731) - ? = 2535618