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

#### Question No 1

Choose or find odd letter group
ABD , FGI , LMO , STU , WXZ

Solution!
In all other groups, the first letters are consecutive and third letter is obtained by skipping one letter from the second..

#### Question No 2

What comes next in the series Z , W , T , ?

Solution!
No explanation available for this question..

#### Question No 3

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

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

#### Question No 4

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
_ cb _ ca _ bacb _ ca _ bac _ d

Solution!
The series is acbd / cadb / acbd / cadb / acbd. Thus, the pattern acbd / cadb is repeated.
.

#### Question No 5

What comes next in the series 25 , 12.5 , 20 , 10 , 15 , ?

Solution!
No explanation available for this question..

#### Question No 6

What is next leap year after 2015?

Solution!
No explanation available for this question..

#### Question No 7

MOH, LOG, KOJ, JOI....
What's next?

Solution!
There are two different series in
group middle one is constant.
1st letter in reverse series.
3rd letter: H-1=G, G+2= J, J-1= l, l+2=L, L-1=k...
.

#### Question No 8

A man has a daughter and a son. The son is three years older than daughter. In one year man will be six times older than the daughter is now. In ten years the man will be fourteen years older than the combined son and daughter. Find the present age of son?

Solution!
Let the age of daughter is x
Son is x +3
Father's age at present is 6x-1
M+10= {(S+D)+10}=14
6x-1=[{(x+3)+x}+10]+14
4x=28
X=28/4
X=7
Father's age =(6x7)-1
=34
Sons age = 7+3=10
.

#### Question No 9

What comes next in the sequence? 57, 64 , 72 , 81 , ?

Solution!
No explanation available for this question..

#### Question No 10

Choose or find odd pair of words
(Blacksmith : Anvil), (Carpenter : Saw), (Barber : Scissor), (Goldsmith : Ornaments), (Sculptor :Chisel)

Solution!
In all other pairs, second is the tool used by the first.
.

#### Question No 11

Square of cube root of 343 is:

Solution!
No explanation available for this question..

#### Question No 12

In a family, there are 6 member A, B, C, D, E and F. A and B are married couple, A being the male member, D is only son of C, who is brother of A. E is the sister of D. B is daughter in law of F,  whose husband has died How is F related to A?

Solution!
A is male and married to B. So, A is husband and B is a wife. C is brother of A. D is a son of C.E, who is sister of D will be  daughter of C. B is the daughter in law of F whose husband has died means F ia the mother of A. Clearly, F is mother of A..

#### Question No 13

The sum of five consecutive numbers is 100. What are the smallest of these numbers?

Solution!
Let,s   numbers  are:
x, x+1, x+2, x+3, x+4
then
x+x+1+x+2+x+3+x+4=100
5x +10 = 100
5x=100-10
X=90/5
X=18
.

#### Question No 14

A+B means A is the son of B;
A-B means A is the wife of B;
AxB means A us the brother of B;
AÃ·B means A is the mother of B; and
A=B means A is the sister of B.

What does P=RÃ·Q means?

Solution!
P=RÃ·Q means P is the sister of R who is the mother of Q i.e. P is the aunt of Q..

#### Question No 15

Price of an article decreased from $70 to$60? What is the percentage decrease?

Solution!
Decrease in price=70-60=10
Percentage decrease=(10/70)*100=14%
.

#### Question No 16

Choose or find odd number
3759 , 2936 , 6927 , 4836 , 5814

Solution!
In all other numbers, the sum of second and last digits is twice the sum of first and third digits.
.

#### Question No 17

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 18

Game: series::___: word

Solution!
A game is a part of a series and a syllable is a part of a word.

#### Question No 19

Find odd one:

Solution!
No explanation available for this question..

#### Question No 20

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
ccbab _ caa _ bccc _ a _

Solution!
The series isccba / bbca / aabc / ccba / b.
.

#### Question No 21

5.         3.         2

1.          ?           7

4.          5.         1

Solution!
All rows and columns are equal to 10.
So missing number is 2.
.

#### Question No 22

In following question, a number series is given with two term missing. Choose correct alternative
4,8,16,13,7,14, ? , ?

Solution!
Next number is (1*n)‎+(sum of all digits)
So first tem is 4.
2nd Term = (1*4)+(0+4)= 8
3rd Term = (1*8)+(0+8)= 16
4th Term = (1*6)+(1+6) = 13
5th Term = (1*3)+(1+3)= 7
6th Term = (1*7)+(0+7)= 14
7th Term = (1*4)+(1+4)= 9
8th Term = (1*9)+(0+9) = 18.

#### Question No 23

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 24

Man A can construct a road in 6 days, Both men A & B can construct the same road in 2 days then man B can construct the same road alone in ___ days:

Solution!
No explanation available for this question..

#### Question No 25

Phenomenon:phenomena::die:____

Solution!
Phenomenon is the singular of phenomena,and die is the singular of dice..

#### Question No 26

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
CE, GI, KM, OQ, ?

Solution!
The letters of each term are alternate and also the last letter of each term and the first letter of the next term are alternate.
.

#### Question No 27

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
.

#### Question No 28

The price of a mobile phone was first decreased by 10 percent and then increased by 20percent . The final price was what percent of the initial price?

Solution!
Let price of cell is 100
decrease price by 10% =90
Increase price by 20% = 20% of 90
20 /100 Ã— 90 =18
So, 90 + 18 = 108
.

#### Question No 29

What comes next? 5 , 0 , 5 , 10 , ?

Solution!
No explanation available for this question..

#### Question No 30

Which one is odd?
B, C, E, G, J, K, M....