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

#### Question No 1

A person covers 90 kilometres in 2 hours 30 minutes. Find the speed in metre per second?

#### Select the correct answer

Solution!
90 km=90*1000=9000
2hr 30 mins= 150 mins=150*60=9000 seconds.
Speed=distance/time
=90000/9000
=10 m/s
.

#### Question No 2

Hand is to palm as Foot is to

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 3

There are 6 person A, B, C, D, E and F.  C is the sister of F. B is the brother of E' husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group.
How is F related to E?

#### Select the correct answer

Solution!
D is father of A and grandfather of F. So, A is father of F. Thus, D and A are the two fathers. C is the sister of F. So,  C is the daughter of A . Since there is only one mother ,it is  evident that We is the wife of A and hence the mother of C and C and F. So, B is brother of A . There are three brothers. So, F is the brother of C. Clearly, F is the son of A..

#### Question No 4

X is the father of Y,but Y is not X's daughter. Establish relationship of Y with X.

#### Select the correct answer

Solution!
X is father of Y but Y is not daughter of X ,then Y must be son of X..

#### Question No 5

Find the missing.
64, 3, ___, 9, 16, 27, 8, 81, 4, 243, 2

#### Select the correct answer

Solution!
Odd position numbers are divisible  by 7
and give even position numbers as answer.
70/7=10, 49/7=7.... 35/7=5
.

B, K, P, S....?
Whats next?

#### Select the correct answer

Solution!
B skip8=K, k skip4=p, P skip2=S , S skip 1=U. .

1+2+4+8+...+32 =

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 8

217 x 217 + 183 x 183 = ?

#### Select the correct answer

Solution!
By DMAS rule do multiplication first and add the answers of multiplication.
.

A bus always has

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 10

If (64)2 - (36)2 = 20 x x, then x = ?

#### Select the correct answer

Solution!
20 x x = (64 + 36)(64 - 36) = 100 x 28
x =(100 x 28)/20= 140
.

#### Question No 11

Find the missing.
4, 7, __, 25, 49, 97, 193.

#### Select the correct answer

Solution!
Every number is multiplying by 2 and -1 gives next number in series..

#### Question No 12

Andreas salary was decreased by 50% and subsequently increased by 50% how much percent does she loss.

#### Select the correct answer

Solution!
Let salary is 100
Decreased 15% salary= 100 - 50=50
Increased 50% salary= 50 + 25= 75
She loss 100 - 75=25

.

#### Question No 13

A train is running at a speed of 35 metre per second. How far it travel in 40 minutes?

Solution!
S=v*t
S=35*40
S=1400m
.

#### Question No 14

Two fans are revolving with speed 3 rev/s and 5 rev/s. after 8 seconds, how many revolutions both fans will complete:

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 15

5/2, 2, 3/2, 1, 1/2, ___, -1/2
Find the missing.

#### Select the correct answer

Solution!
Difference of 1/2 in series.
1/2 - 1/2= 0
.

#### Question No 16

Dolly:____::ferry: passenger

#### Select the correct answer

Solution!
Dolly moves a television or motion picture camera and a ferry moves passenger..

#### Question No 17

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.      KM5, IP8, GS11, EV14, ?

#### Select the correct answer

Solution!
The first letter of each term is moved two steps backward and the second letter is moved three steps forward to obtain the corresponding letters of the next term. The number in each term is 3 more than that in the preceding term.
.

#### Question No 18

Choose or find odd number pair
(13 - 31) , (45 - 54) , (16 - 61) , (71 -88)

#### Select the correct answer

Solution!
In all other pairs, the second number is obtained by interchanging the digits of the first.
.

#### Question No 19

If it takes 3 hour to drive a distance of 192 km on a motorway, what would be your average speed in kilometre per hour?

#### Select the correct answer

Solution!
S=v/t
S=192/3=64
So average speed is 64 km per hour.
.

#### Question No 20

Which word means the opposite of tranish?

#### Select the correct answer

Solution!
Tarnish means to destroy the lustre of;
Shine means to make bright by polishing.
.

#### Question No 21

What comes next in the series 11/22 , 2/3 , 33/44 , 4/5 , ?

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 22

A, B, C, D, E, F and G are members of a family consisting of 4 adults and 3 children, 2 of whome, F and G are girls . A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. B is married to D and G is there child. Who is C ?

#### Select the correct answer

Solution!
E is married to A or D. But B is married to D. Thus, E is married to A. Thus, A, B, D, E are the 4 adults and C, F, G are the three children in the family. B and D have a child G. A and E have two children. They are C and F. Now, only F and G are girls. So, C is a boy. Thus, C is A's or E's son..

#### Question No 23

Find the same relationship as Mason:Cement

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 24

The average of 5 consecutive even numbers is 34. What is the difference between the highest and lowest number.

#### Select the correct answer

Solution!
Let's 5 consecutive even numbers are:
2, 4, 6, 8, 10.
Lowest term is 2 and highest is 10
10 - 2 = 8
So, difference of 8 will remain the same in the consecutive series numbers.
.

#### Question No 25

A train is travelling at a speed of 30 metre per second in what time it will pass a man sitting on the platform if the length of the train is 225 m.

Solution!
Time=L/v
t=225/30
t=7.5 seconds
.

#### Question No 26

In following questions, one term in number series is incorrect.
Find out the incorrect number 125, 126, 124, 127, 123, 129

#### Select the correct answer

Solution!
The sequence is + 1, - 2, + 3, - 4, + 5.
So, 129 is wrong and and must be replaced by (123 + 5) i.e. 128..

#### Question No 27

There are 512 boys in a school in 2010. After each year, half of boys leave the school. In 2015, how many boys remain in school

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 28

Ratio of me and my brother's salary is 1:3, and me and my cousin's is 2:1. What will be combined ratio of salaries of me, my brother and my cousin:

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 29

When Anuj saw Manish, He recalled, "He is the son of the father of my daughter." Who is Manish?

#### Select the correct answer

Solution!
No explanation available for this question..

#### Question No 30

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
b, e, d, f, ?, h, j, ?,

#### Select the correct answer

Solution!
The series may be divided into groups as shown :
b  e  d  /  f  i  h  /  j  m  l
In each group, first letter is moved two steps forward to obtain the third letter while the third letter is moved one step forward to obtain the second letter
.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30