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

#### Question No 1

Square of cube root of 343 is:

Solution!
No explanation available for this question..

#### Question No 2

Which words means the opposite of stiffle?

Solution!
Stifle meaning to discourage for smoother; encourage is to give support to or Foster..

#### Question No 3

0 is an

Solution!
No explanation available for this question..

#### Question No 4

A is B's sister. C is B's mother. D is C's father. E is D's mother. Then how is A related to D?

Solution!
No explanation available for this question..

#### Question No 5

0, 3, 10, ??, 36, 55, 78...

Solution!
No explanation available for this question..

#### Question No 6

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

CAT, FDW, IGZ, ?

Solution!
All the letters of each term are moved three steps forward to obtain the corresponding letters of the next term..

#### Question No 7

What comes next in the sequence? 57, 64 , 72 , 81 , ?

Solution!
No explanation available for this question..

#### Question No 8

Naresh

The ratio of two sister Alice and Betty is 3/2. Howere the age of Alice befor 15 years and that of Betty after 15 years than the original ratio is reserved. What is the age of Alice?

Solution!
Let
Alice age's=A and Betty Age's=B
Given that
A / B =3/2
2A=3B
2A-3B=0.......(1)
And also given that
(A-15)/(B+15)=2/3
3A- 45= 2 b- 30
3A -2B= 75..... (2)
By solving both questions
A=45.
So Alice is 45 year old
.

#### Question No 9

In following question, a number series is given with one term missing. Choose correct alternative
2, 6, 12, 20, 30, 42, 56, x

Solution!
The sequence is 1 * 2 , 2 * 3, 3 * 4, 4 * 5.
Next number = 8 * 9 = 72.

#### Question No 10

If 9, 18, 36, 72,... is a sequence. Then 9(2^n) will be its term:

Solution!
No explanation available for this question..

#### Question No 11

11, 16, 26, ___, 86, 166.
Find the missing?

Solution!
Addition of 5, 10, 20, 40, 80 in series,
26+ 20=46
.

#### Question No 12

Even is to odd as Prime is to

Solution!
No explanation available for this question..

#### Question No 13

Mr. A walks 100 yards straight from his house which is facing north. Then he walks 200 yards in the reverse direction. Then he turns left and walks 100 yards. In which direction is Mr. A from his original position?

Solution!
No explanation available for this question..

#### Question No 14

What is the angle between hands of the clock at 2:05 pm?

Solution!
No explanation available for this question..

#### Question No 15

4, 9, 16, 25, 26, 36...
Which one is odd?

Solution!
All numbers are square except 27..

#### Question No 16

30 years ago David age was 1/3 of what it is now. Find the age of David at present?

Solution!
Let David age =x
Given that
X-30=(1/3)x
3x-90=x
3x-x=90
2x=90
X=90/2
X=45
.

#### Question No 17

30 years ago my age was 1/2 what it is now. What is my present age?

Solution!
Let my present age =x
Given that
x-30=(1/2)x
2x-30=x
2x-x=30
x=30
.

#### Question No 18

Pointing towards a person in photograph ,Lara said "He is the only son of the father of my sister's brother." How is that person related to Lara?

Solution!
The relations may be analyzed as follows:
Sister's brothers _ brother
Brother's father_ father
Father's son_Brother.
So, the person in the photograph is Lara's brother .
.

#### Question No 19

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 a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. Which of the following is a pair of females?

Solution!
Option (D)
B is the son of C but C is not the mother of B means C is the father of B. A is married to C means A is the 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. Clearly, the females are only the mother A and the daughter D.

.

#### Question No 20

37, 12, 9, 6, 3,___?
What cones next?

Solution!
25+5 ,24+4 ,23+3 ,22+2 ,21+1  is given series numbers..

#### Question No 21

Complete the following series 27 , 5 , 25 , 8 , 23 , 11 , 21 , ? , ?

Solution!
No explanation available for this question..

#### Question No 22

Choose or find odd letter group
BCD , NPR , KLM , RQP , HGF

Solution!
All other groups contain three consecutive letters of the alphabet.
.

#### Question No 23

FGH, JKL, NOP, RST...?
What's next?

Solution!
Series skip 1 Alphabet after consevtive 3 Alphabets..

#### Question No 24

An ant moves 3 meters upward along the wall in 10 minutes then slips and falls 1 meter. How much time is required to climb up 12 meter wall?

Solution!
No explanation available for this question..

#### Question No 25

Find the odd one out

Solution!
No explanation available for this question..

#### Question No 26

What comes next in the following series:
6, 11, 21, 36, 56, ?

Solution!
6
6+5=11
11+10=21
21+15=36
36+20=56
56+25=81.

#### Question No 27

Old is to Young as Beautiful is to

Solution!
No explanation available for this question..

#### Question No 28

Time is to watch as pressure is to

Solution!
No explanation available for this question..

#### Question No 29

What comes next in the series 0 , 7 , 12 , 15 , 16 , 15 , ?

Solution!
No explanation available for this question..

#### Question No 30

Find the odd man out