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

#### Question No 1

A thief steals a car at 4 p.m and drive at the speed of 100 kilometre per hour. Find at what time thief will be caught?

Solution!
Theif cover distance in 1 hour =100 Km
Time taken by police to caught him=100/120-100=5 hrs
5:00+5=10:00 pm
.

#### Question No 2

The ratio of Two Sisters Alice and Betty is 3/2. However if the age of Alice before 15 years and that of Betty after 15 years than the original ratio is reserved. What is the age of Betty?

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

#### Question No 3

Denim: cotton::
________:flax

Solution!
Denimn is a fabric made from cotton and linen is a fabric made from flax..

#### Question No 4

At present the ratio of ages of Ron and Susan is 4/5. After six years Susan will be 26. What is the age of Ron at present?

Solution!
Let the present age of Ron and Susan is 4x,5x years.
Then
4x+6=26
4x=26-6
4x=20
x=5
So Ron age will be 5(5)=25
.

#### Question No 5

Man is to crowd as tree is to

Solution!
No explanation available for this question..

#### Question No 6

A boy buy a cycle for rupees 2000 and sell it at a loss of 15%. What was the sale price of cycle?

Solution!
Sell price= 85% of 2000
=(85/100*2000)
=1700
.

#### Question No 7

In following questions, one term in number series is incorrect.
Find out the incorrect number 10, 14, 28, 32, 64, 68, 132

Solution!
Alternately, the numbers are increased by four and doubled to get the next number>
Thus, 10 + 4 = 14;
14 * 2 = 28;
28 + 4 = 32;
32 * 2 =64 and so on.
So, 132 is wrong and must be replaced by (68 * 2) i.e. 136..

#### Question No 8

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 9

What is 7.9 + 13 + 12.7 + 0.5 + 9

Solution!
No explanation available for this question..

#### Question No 10

Find odd one out

Solution!
No explanation available for this question..

#### Question No 11

If MGDJ means LEAF Then FRUIT is meaning of:

Solution!
No explanation available for this question..

#### Question No 12

Find the pair which is different from the rest

Solution!
No explanation available for this question..

#### Question No 13

A covered 3m in 9 seconds. Average speed will be:

Solution!
No explanation available for this question..

#### Question No 14

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 15

Choose or find odd word
Book, Paper, Pencil, Pen, Sharpener

Solution!
Here, all except Book are stationery items.
.

#### Question No 16

11, 13, 17, 19, __, 29.
Find the missing?

Solution!
All are prime Numbers..

#### Question No 17

Determine if the ratio 2:3.5 is equal to?

Solution!
2 x 4: 34.5 x 4
8:14
Only 8:14 is correct option and equal to 2:3
.

#### Question No 18

Find the odd man out 363 , 264 , 671 , 132 , 352 , 297 , 386

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
56, 72, 90, 110, 132, 150

Solution!
The numbers are 7 * 8, 8 * 9, 9 * 10, 10 *11, 11 * 12, 12 * 13.
So, 150 is wrong and must be replaced by (12 * 13) i.e. 156..

#### Question No 20

Ankara: Turkey ::
_____: Iraq

Solution!
Ankara is the capital of turkey and Baghdad is the capiital of Iraq..

#### Question No 21

Which one is odd?
W, S, Q, M, K, I, G, E

Solution!
All are prime number position except I..

#### Question No 22

In following number series, either one term is missing or is incorrect. Choose correct answer from options
Choose correct answer from options 1, 2, 5, 10, 17, 28

Solution!
The correct sequence is + 1, + 3, + 5, + 7, + 9.
So, 28 is wrong and must be replaced by (17 + 9) i.e. 26..

#### Question No 23

The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

Solution!
Let the two consecutive even integers be 2n and (2n + 2). Then,
(2n + 2)2 = (2n + 2 + 2n)(2n + 2 - 2n)
= 2(4n + 2)
= 4(2n + 1), which is divisible by 4.
.

#### Question No 24

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. 2Z5, 7Y7, 14X9, 23W11, 34V13, ?

Solution!
The first numbers in the terms follow the sequence + 5, + 7, + 9, + 11, + 13. The middle letters form the series Z, Y, X, W, V, U.
The last numbers from the series 5, 7, ,9 , 11, 13, 15.
.

#### Question No 25

CAAA, EEEE, GIIII, ___ , KUUU.
Find missing?

Solution!
1st letter is the alphabetical series skip between each segment C, E, G, I, K with vowel order A, E, I ,O ,U.

#### Question No 26

Which of following is divisible by 9:

Solution!
No explanation available for this question..

#### Question No 27

PRT, VXZ, BDF, HJI...?
What's next?

Solution!
There ia a gap of one letter in every letter of the group. Moreover, every second group of the series starts after a gap of one letter, i.e,
after PRT, we see VXZ.
.

#### Question No 28

Look at this series: 80, 10, 70, 15, 60, . . .
What number should come next?

Solution!
This is an alternating addition and subtraction series.
In the first pattern, 10 is subtracted from each number to arrive at the next.
In the second, 5 is added to each number to arrive at the next.
First pattern (80) (80 - 10 = 70) (70 - 10 = 60) (60 - 10 = 50)
Second pattern (10) (10 + 5 = 15) (15 + 5 = 20)

#### Question No 29

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 30

If x^x = x Then x = ?