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

Question No 1

The average of six consecutive odd numbers is 61. What is the difference between the highest and lowest numbers:

Solution!
Let's 6 consecutive odd numbers are:
3,5,7,9,11,13
Lowest term is 3 and highest is 13
13-3=10
So difference of 10 will remain the same in the consecutive series numbers.

.

Question No 2

A boy is 15 years old. What would be his age at the year coming after 3 years from the year which was before the year when he was 14:

Solution!
No explanation available for this question..

Question No 3

Find odd one out.
EFG, JKL, PQR, VWX, BCD.

Solution!
All are contant only EFG have vowel..

Question No 4

Look at this series: 53, 53, 40, 40, 27, 27, . . .
What number should come next ?

Solution!
In this series, each number is repeated, then 13 is subtracted to arrive at the next number.
Rule = (1st number), (1st number), (1st number - 13 = 2nd number), (2nd number repeat), (2nd - 13 = 3rd number), (3rd number repeat)....
The series is 53, 53, 40, 40, 27, 27...
(53),(53 - 13 = 40), (40), (40 - 13 = 27) (27), (27 - 13 = 14), (14)...

Question No 5

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

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

Question No 6

Which on is odd?
C, E, G, I, K, M, O, Q...?

Solution!
one gap series..

Question No 7

[-200-200]+200-10 = ?

Solution!
No explanation available for this question..

Question No 8

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

Solution!
All are prime number position except J..

Question No 9

Tiger:Eagle ::

Solution!
No explanation available for this question..

Question No 10

Alex is taller than Brain but shorter than Charlie. Daniel is taller than Edward but both are shorter than Charlie. Who is tallest?

Solution!
No explanation available for this question..

Question No 11

Pointing towards a person in photograph ,Lara said "He is the only son of the father of my sister's brother." How is that person related to Lara?

Solution!
The relations may be analyzed as follows:
Sister's brothers _ brother
Brother's father_ father
Father's son_Brother.
So, the person in the photograph is Lara's brother .
.

Question No 12

AR, DQ, HP, KO, ON, RM...?

Solution!
It is Alternatively series.
different of 2 and 3 Alternatively in first letter in group.
2nd letter is the reverse series of R, Q, P, O, N, M...
.

Question No 13

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

Solution!
20% of 80=16.

Question No 14

What comes next?
75â„73 ,  80â„70 ,  85â„67 ,  90â„64 ....?

Solution!
In numerator addition of 5 denominator subtraction of 3..

Question No 15

Choose or find odd letter group
AOT , CPA , REB , TIW , QUD

Solution!
In all other groups, the middle letter is a vowel.
.

Question No 16

Look at this series: 40, 40, 47, 47, 54, . . .
What number should come next?

Solution!
This is an alternation with repetition series in which each number repeats itself and then increases by 7..

Question No 17

23, 29, 31, 37, ___, 43, 47
Find the missing.

Solution!
Prime number series..

Question No 18

Price of a dozen egg  increase from $60 to$65.
What is the percentage increase?

Solution!
Increase price=65-60=5
Percentage increase=(5/60)*100
=8.3%
.

Question No 19

Find next?
U, L, G, D...?

Solution!
Series in reverse :
U skip 8=L, L skip 4=G, G skip 2=D, D skip 1= B.
.

Question No 20

Old is to Young as Beautiful is to

Solution!
No explanation available for this question..

Question No 21

Even is to odd as Prime is to

Solution!
No explanation available for this question..

Question No 22

What is 7.9 + 13 + 12.7 + 0.5 + 9

Solution!
No explanation available for this question..

Question No 23

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 24

Rotation : earth : : ______ : top

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

Question No 25

Find the odd man out.

Solution!
No explanation available for this question..

Question No 26

A is father of x. B is mother of Y. The sister of X and Z is why. Which of the following statement is definitely not true?

Solution!
A is the father of X and Y is the sister of X. So why is the daughter of A..

Question No 27

Which number is odd one out? 49 , 19 , 81 , 9 , 25 , 20

Solution!
No explanation available for this question..

Question No 28

A cow does not always has

Solution!
No explanation available for this question..

Question No 29

John's pocket money is half of his sister. Once he got \$10 with 25% extra reward. What can be his sister's pocket money?

Solution!
No explanation available for this question..

Question No 30

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