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

#### Question No 1

T, R, P, N, L, K, J, H....?
What's next?

Solution!
One gap series..

#### Question No 2

A 1000 m long train crosses a platform 100 seconds while it crosses a single pole in 20 seconds. What is the length of platforms?

Solution!
Speed=1000/20
Speed=500m/s
Let the length of platform be x metres
Then,(x+1000)/100=500
X+1000=500*100
X+1000=50000
X=50000-1000
X=4900 m
.

#### Question No 3

If you toss a coin 13th time it lands head up every time, what are the chances it will land head if you toss it again.

Solution!
Still there is 50% chance for head and tail would be same, because it is independent event..

#### Question No 4

Light year is a unit of measuring:

Solution!
No explanation available for this question..

#### Question No 5

In following question, a number series is given with one term missing. Choose correct alternative
1, 2, 3, 6, 9, 18, x , 54

Solution!
The numbers are alternatively multiplied by 2 and 3/2.
So, 1 X 2 = 2, 2 X 3/2 = 3,
3 X 2 = 6, 6 X 3/2 = 9,
so missing number = 18 X 3/2 = 27.

#### Question No 6

Price of perfumes is giving in discounted price with 30% but after a month price increases 30% again now what will the new price of perfumes?

Solution!
Let price of perfume is 100.
Discount 30% =70
Increased 30% in discounted price.
= 30 of 70
= 30 / 100 Ã— 70
= 21
New price will = 70 + 21 = 91.
So, 91% is the correct answer.
.

#### Question No 7

In following questions, three sequence of alphabets/numerals are provided which correspond to each other in some way. Find out alphabets/numerals that come in the blank places. Choose the correct option
_ A C _ B D _ C D C D 2 _ 4 1 _ 1 4 _ _ _ _ c d _ b c _ a ? ? ? ?

Solution!
Clearly, 4 corresponds to C and a corresponds to 4.
So, a corresponds to C.
1 corresponds to D and b corresponds to 1.
So, b corresponds to D.
Thus, CDCD corresponds to a, b, a, b.
.

#### Question No 8

14, 14, 26, 26, 38, 38, 50....?
Find next pair?

Solution!
Difference of 12 in pairs..

#### Question No 9

A is the father of C.But C is not his son.
E is the daughter  of C.F is the spouse of A.
B is the brother C.D is the of B.
G is the spouse of B.H is the father of G.
Who is the son of F?

Solution!
B is the son of  A  and F is the spouse  of A. So, B is the son of F..

#### Question No 10

Glooming:___: :bearing: manners

Solution!
Glooming is another word for dust and bearing is another word for manner..

#### Question No 11

Denim: cotton::
________:flax

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

#### Question No 12

4 - 10 Ã·5 Ã— 2 + 1

Solution!
=4 - 10 Ã·5 Ã— 2 + 1
= 4-2 Ã— 2 + 1
= 4 - 4 + 1
= 1
.

#### Question No 13

All the 6 member 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.
Who is the mother of B?

Solution!
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, A is the mother of B..

#### Question No 14

2, 3.5, 5, 6.5, 8...?
What's next?

Solution!

#### Question No 15

Lisa 16 years younger than Kathy. If the sum of their ages is 30, how old is Lisa?

Solution!
let's
Lisa = x
Kathi = x + 16
x+x+ 16 = 30
2 x = 14
x = 7
.

#### Question No 16

If South becomes North-East then East will be:

Solution!
No explanation available for this question..

#### Question No 17

A clock seen through a mirror reads quarter past three. What is the correct time?

Solution!
No explanation available for this question..

#### Question No 18

Choose or find odd number
5698 , 7894 , 9865 , 8793 , 6958

Solution!
Sum of digits in each other number is 28
.

#### Question No 19

The present ages of three Ladies are in proportion 4:7:9. Eight years ago, the sum of their ages eight years ago(in years).

Solution!
Let their present ages be 4x,7x and 9x years respectively.
Then,(4x-8)+(7x-8)+(9x-8)=76
20x=100
x=5
Their present ages are 12 years ,27 years and 37 years respectively.
.

#### Question No 20

Breach:______::fly: bird

Solution!
Breaching is a movement made by wheels and flying is a movement made by Birds..

#### Question No 21

Conroy's age before 15 years was half of his today's age. What would be his age after 5 years

Solution!
No explanation available for this question..

#### Question No 22

25, 35, 88, 45, 65, 88, 75â€¦?
Find next pair?

Solution!
Alternative series with difference of 5 and every 3rd difference position number is 88.

.

#### Question No 23

Choose or find odd pair of words
(Apple : Jam) , (Lemon : Citrus) , (Orange : Squash) , (Tomato : Puree)

Solution!
In all other pairs, second is the form in which the first is preserved.
.

#### Question No 24

Find the Odd man out

Solution!
No explanation available for this question..

#### Question No 25

Rotation : earth : : ______ : top

Solution!
Rotation ia the moment of the earth and spining is thr moment of a top..

#### Question No 26

A glass is made in 3 hours by 4 men. The same glass can be made in 6 hours by how many men?

Solution!
No explanation available for this question..

#### Question No 27

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How is Q related to X ?

Solution!

Option (C)

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 the mother of Q. X is the daughter of P and hence of R and so she is the sister of Q. Y is the brother of R and Z is the brother of P. X is the sister of Q who is a male. So, Q is brother of X.

.

#### Question No 28

5, 5, ___, 30, 120, 600
What's next?

Solution!
Given series is 5x1=5, 5x2=10, 10x3=30, 30x40=120....is given series..

#### Question No 29

50% of 20% of 100 is:

Solution!
No explanation available for this question..

#### Question No 30

Which of the following is a gas?