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

#### Question No 1

Berry is younger than Alvin by 4 years. If the ratio of their ages is 3:4, find the age of Berry?

Solution!
if Alvin age is x, then Berry age is x-4,
so (x-4 )/ x= 3/4
4x - 16 = 3 x
x = 16
so berry is x- 4
16 - 4 is equal 12
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#### Question No 2

4Ã—5+5Ã·5+4

Solution!
By using DMAS rule:
=4Ã—5+5Ã·5+4
=4Ã—5+1+4
=20+1+4
=20+5
=25
.

#### Question No 3

Find Series Sequence
B, C, E, G, K, M...?

Solution!
It is prime number series Alphabets.
2, 3, 5, 7, 11, 13.....
.

#### Question No 4

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 5

In 1772 Sophia was thrice as jim but in 1775 Sofia was only twice as old as jim was .How many old was Sofia in 1784? question mark

Solution!
Let's
in 1772.
Sofia age's = x jim age's =y
when Sofia was thrice as jim
x = 3 Y...( 1 )
but after 5 year Sofia was twice.
X + 5 = 2(y + 5)... 2

By substituting equations
x = 25
but after 12 years
in 1784 Sofia was: 37

.

#### Question No 6

Idioms and phrases.
Bear out

Solution!
Description is not available..

#### Question No 7

Miles is to distance as

Solution!
No explanation available for this question..

#### Question No 8

Sansa likes to stay ____ bed all Sunday morning:

Solution!
No explanation available for this question..

#### Question No 9

What comes next?
50,81,61,80,72,79,83,78..?

Solution!
Two different series of before and after decimal point.
After decimal:81,80,79,78(difference of 1)
.

#### Question No 10

A +  B means a is the son of  B.
A- B means  A is the waife of B.
A x  B means  A is the brother of B.
A Ã· B means  A is the mother of B.
A= B means  A is the sister of B.
What does P + R - Q means?

Solution!
P +  R -Qmeans, p is the son of a  R who is the wife of Q  i.e. Q is the father of P.
.

#### Question No 11

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

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

#### Question No 12

In following questions, one term in number series is incorrect.
Find out the incorrect number
1236, 2346, 3456, 4566, 5686

Solution!
The first digits of the numbers from the series 1, 2, 3, 4, 5;
the second digits from the series 2, 3, 4, 5,6;
the third digits from the series 3, 4, 5, 6;
while the last digit in each of the numbers is 6.
So, 5686 is wrong and must be replaced by 5676..

#### Question No 13

In following questions, one term in number series is incorrect. Find out the incorrect number
105, 85, 60, 30, 0, -45, -90

Solution!
The sequence is - 20, - 25, - 30,...
So, 0 is wrong and must be replaced by (30 - 35) i.e. -5.

#### Question No 14

Speed of train is 50 meters per second. It crosses a pole in 30 seconds. What is the length of the train?

Solution!
Length of train =speed x time
=50 *30
=1500m
.

#### Question No 15

Ifx% of y is 100 and y % of z is 200 ,then find the relation between x and z

Solution!
It is ,y% of z=2(x% of y)
=>yz/100=2xy/100
=>z=2x

.

#### Question No 16

A man wrote a will that his 3 sons will get 1/2, 1/3, 1/6 of his camels after his death, respective of their ages. How many could be the camels so each boy can have whole number of camels:

Solution!
No explanation available for this question..

#### Question No 17

Marshal : prisoner : : principal : ________.

Solution!
A marshal ia a person in charge of a prisoner, and a principal is a person in charge of a student..

#### Question No 18

A revolver has 2 bullets. If one bullet is fired, then what are the chances that next fire has a bullet:

Solution!
No explanation available for this question..

#### Question No 19

The smallest 5 digit number exactly divisible by 41 is:

Solution!
The smallest 5-digit number = 10000.
.

#### Question No 20

Police is chasing a car and distance between them is decreasing at the rate of 15 m/s. If the speed of car is 40 m/s then what would be police's speed:

Solution!
No explanation available for this question..

#### Question No 21

A book must have:

Solution!
No explanation available for this question..

#### Question No 22

A man saves 11% of his total income of Rs. 1200. He spends

Solution!
No explanation available for this question..

#### Question No 23

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 24

A running at a speed of 60 km per hour takes one hour to complete a distance. If speed is reduced by 15 km per hour then how much time is required to cover the distance?

Solution!
Reduced speed = 16 - 15 =45 km/ hr
Now call will take=60/45x60 min = 80 min

.

#### Question No 25

DxyzT, Fmno, Hijkp, JuvwN..?
what's next?

Solution!
First letter in series in Ascending order is by skip 1.
D, F, H, J, L...
Last letter in series in descending order is by skip 1.
T, R, P, N, L...
.

#### Question No 26

A train is travelling with the speed 30 metres per second what time it will pass on man sitting on the platform if the length of the train is 225 m?

Solution!
Time =length/speed
=   225/30
=7.5
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#### Question No 27

Find sequence?
19869,98691,86919..?

Solution!
Shifting of one digit at left direction..

#### Question No 28

Choose or find odd letter group
PQO , AZY , TWS , VBU , EXD

Solution!
In all other groups, the third and first letters are alphabetical order.
.

#### Question No 29

A train is running at a speed of 30 km per hour. How far will it travel in 6 hour?

Solution!
S=v*t
S=30*60=180 km
.

#### Question No 30

my sister's son is the son of your fathers only son. How am I related to you?