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

#### Question No 1

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 2

absent is to present as Alive is to

Solution!
No explanation available for this question..

#### Question No 3

What is the unit digit in the product (365 x 659 x 771)?

Solution!
Unit digit in 34 = 1  Unit digit in (34)16 = 1
Unit digit in 365 = Unit digit in [ (34)16 x 3 ] = (1 x 3) = 3
Unit digit in 659 = 6
Unit digit in 74  Unit digit in (74)17 is 1.
Unit digit in 771 = Unit digit in [(74)17 x 73] = (1 x 3) = 3
Required digit = Unit digit in (3 x 6 x 3) = 4
.

#### Question No 4

in 10 years, a will be twice as old as B was 10 years old. If a is now 9 years older than B, the present is your free is

Solution!
let's B's age =x years.
Then, As age= (x + 9) years
x + 9 + 10 = 2 (x - 10)
hence x= 39
present age of B = 39 years
.

#### Question No 5

5 liter water was weighed. It measures 8 kg. what would be the mass of its container:

Solution!
No explanation available for this question..

#### Question No 6

2+2*2/2-2/2+2 = ?

Solution!
No explanation available for this question..

#### Question No 7

Shopkeeper expects a gain of 20.5% on his cost price. In a week his sale was RS.350,what was his profit?

Solution!
=(100/120.5)*350
=(1000/1205)*350
=290
=350-290
=59
.

#### Question No 8

AI, EO, IU, OA...?
What's next?

Solution!
There are two series of vowel..

#### Question No 9

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 10

Find odd one out.
Imn, fgh, bcd, ___, rqr.

Solution!
All are consonant only mno have  vowel..

#### Question No 11

In following question, a number series is given with one term missing. Choose correct alternative
85, 78, 65, 40, 56, x

Solution!
(1) 85 , 78 , 65.
(2) 8*5 = 40 ,7*8 = 56 ,so 6*5 = 30.

#### Question No 12

11, 11, 22, 22, 33, 33, 44â€¦
Find next pair?

Solution!
Paring in multiple of 11.

.

#### Question No 13

25, 26, 28, ___, 35, 40, 46

Solution!
Addition of 1, 2, 3, 4, 5... in series.
28+3=31
.

#### Question No 14

For a field trip 4 students rode in cars and rest filled nine buses. How many students were in each bus if 472 students were in each bus if 472 students were on the trip?

Solution!
Student in buses:
Total students - in car students
472-4=468
No.  of buses=9
Each bus contains : 468/9=52
.

#### Question No 15

36 is the sum of first 6:

Solution!
No explanation available for this question..

#### Question No 16

In following alphabet series, one term is missing as shown by question mark (?).
Choose missing term from options: U, O, I, ?, A

Solution!
The series consists of vowels A, E, I, O, U written in a reverse order..

#### Question No 17

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 x B means A is the mother of B.
A=B means A is the sister of  B.
What does P x  RÃ· Q mean?

Solution!
P Ã—R Ã·Q  means p is the brother of  R who is the mother of Q i. e. He is uncle of Q.
.

#### Question No 18

A 5000 metre long train crosses a platform in 25 seconds while it crosses a single pole in 10 seconds. What is the length of the platform?

Solution!
Speed=500/10
Speed=50m
Let the length of platform be x metres
Then,(x+500)/25=50
X+500=50*25
X+500=1250
X=1250-500
X=750
.

#### Question No 19

Look at this series: 1000, 200, 40, ...
What number should come next?

Solution!
This is a simple division series.
Each number is divided by 5.
Rule = (1st number / 5 = 2nd number), (2nd number / 5 = 3rd number),...
Now in our case,
(1000 / 5 = 200), (200 / 5 = 40), (40 / 5 = 8)...

#### Question No 20

Lakshmi and Meena's are Rohan wives. Shalini is meena's stepdaughter. How is Lakshmi related to Shalini?

Solution!
Shalini is Meena's step daughter means Shalini is the daughter of the Other wife of Rohan.
So, Shalini is the daughter of Lakshmi or Lakshmi is the mother of Shalini.
.

#### Question No 21

A farmer bought a harvesstor for RS. 1500 and sold it for RS.1550.
Find its profit percentage?

Solution!
Profit=1550-1500
=50
Profit percentage=50/1500*100=3.3%
.

#### Question No 22

A man drove his car 5 Km towards east ward direction. He turned right went for 3 Km then he turned west and drove for 1 Km. How far is he from the starting point?

Solution!
No explanation available for this question..

#### Question No 23

How many liters of pure acid are their in 80 liters of a 20% solution.

Solution!
20% of 80=16.

#### Question No 24

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 the mother of B; and
A = b means A is the sister of B.
What does P = R + Q means?

Solution!
P = R + Q means P is the sister of R who is the son of Q I.e. P is the daughter of Q.
.

#### Question No 25

Choose the word which is different from the rest.

Solution!
No explanation available for this question..

#### Question No 26

A B C D E and F are six members of a family.
One couple has parents and their children in the family.
A is a son of C and E is the daughter of A.
D is the daughter of F who is the mother of E.
How many females members are there in the family?

Solution!
E is the daughter of A and F is the mother of E. So,  A is the father of E and hence the husband of  F. Now,  D is a daughter of F. So, D and E are the daughters of A and F. Also, he is the son of C. Now, only  B remains. Thus, B and C are the parents of A.  Clearly the females in the families are: either B or C, F, D and E..

#### Question No 27

If a person Travels at a speed of 40 miles per hour. At the same rate how long will it take to cover 160 miles distance?

Solution!
Speed 40 miles per hour
Distance to be covered =160 miles
Time?
Time =distancel/ speed
Time=160/40
Time=4
.

#### Question No 28

John is 5 years older than wella. Six from now the sum of their ages will be 37 years. How old is John now?

Solution!
1st condition:
J=W+5
2nd condition:
J+6+W+6=37
2W=20
W=10
J=10+5=15
.

#### Question No 29

How far can you travel in 8 hour if your speed is 40 km per hour?

Solution!
D=St
D=40*8
D=320 km
.

#### Question No 30

Speed of train is 10 m per second. It can cross a pole in 30 seconds. What is the length of train?