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

#### Question No 1

2-2+2-2+2.... up to 96 terms:

Solution!
No explanation available for this question..

#### Question No 2

n^2 is the sum of first "n"

Solution!
No explanation available for this question..

#### Question No 3

A book must have:

Solution!
No explanation available for this question..

#### Question No 4

Eraser: pencil::____: pen

Solution!
The eraser is the  part of a pencil and the nib is part of a pen..

#### Question No 5

___, SPF, XSK, AXN, FAS, IFV
find next?

Solution!
The given series is a mixed series, pattern for the first letter.
P+3, S+5, X+3, A+5, F+3, I
Pattern of 2nd series:
K+5, P+3, S+5, X+3, A+3, F+5
Pattern for third letter:
C+3, F+5, K+3, N+5, s+3.
.

#### Question No 6

In following number series, two terms have been put within brackets. Choose the appropriate option
Choose the appropriate option 4, 6, 10, (12), 16, (14), 22

Solution!
The correct sequence is + 2, + 4, + 2, + 4,...
Clearly, the term 12 is correct.
But, 14 is wrong and must be replaced by (16 + 2) i.e. 18..

#### Question No 7

Choose or find odd pair of words
(Shirt : Dress) , (Boy : Girl) , (Mango : Fruit) , (Table : Furniture)

Solution!
In all other pairs, second denotes the class to which the first belongs.
.

#### Question No 8

If A+ B means A is the mother of B.
A/B means A is the brother of B.
AÃ—B means A is the son of B and
A-B means A is the daughter of B,
which of the following means C is the niece of D?

Solution!
C is the niece of D means C is the daughter of the brother ( say P ) of D i.e. C-P/D.

#### Question No 9

If  A+ B means A is the sister of B.
A - B means A is the brother of B.
A x  B means A is the daughter of B.
Which of the following shows the relation that E is the maternal uncle of D?

Solution!
Clearly, E is the maternal uncle of D means D is the daughter of sisters (say  F) of E.i .e.
D x F+E.
.

#### Question No 10

331 students went on a field trip. Six buses were filled and 7 student traveled in cars. How many students were in each bus?

Solution!
Student in buses:
Total student - in car students 331-7=324
N.o of buses : 6
Each bus contains : 324/6 = 54
.

#### Question No 11

A person can travel at the speed of 40 miles per hour. If he increases his speed by 50% how long will it take to cover 330 miles?

Solution!
Original speed =40 miles per hour
If the speed is increased by 50%
Then the new speed 15% of 40=60 miles per hour
Time= 330 / 60
Time =5.5 hours
.

#### Question No 12

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 13

Choose or find odd word
Cathedral, Mosque, Church, Monastery, Temple

Solution!
All except Monastery are places of worship, while monastery is a place where monks stay.
.

#### Question No 14

John decided to cycle his to his friends house at a speed of 5 kilometre per hour and the journey took 2 hour.

Solution!
After the first hour John has cycle 5 kilometre
After 2 hours John has cycled 10 kilometre
Using formula of distance=speed x time, this would be calculated as:
Distance= 5*2=10 km.
.

#### Question No 15

How many prime numbers are there in the list 1, 12, 123, 1234, 12 345, 123 456 ?

Solution!
It is important to remember that we do not regard 1 as a prime number. We see that 12, 1234 and 123 456 are not prime numbers because they are divisible by 2. Also, 123 is not a prime number because it is divisible by 3, and 12 345 is not a prime number because it is divisible by 5. So there are no prime numbers in the list.
.

#### Question No 16

3â„4 ,  8â„6 ,  9â„12 , 16â„12, 15â„20,____, 21â„28 , 32â„24 , 27â„36 , 40â„30 .

Solution!
It is zigzag  series  of alternative numerator
and denominator  of by  difference of 4 and 3.
.

#### Question No 17

On 1st of August 2015 it was Saturday. What was the day on 1st July 2015?

Solution!
No explanation available for this question..

#### Question No 18

Kitty is 3 years older than Jackie . 2 years ago Kitty was twice as old as Jackie. Find percentage of kitty.

Solution!
j = x
K = x+ 3
given condition
2( x - 2 )= x+ 3 - 2
x- 4 = x + 1
x = 5
Jackie = 5
Kitty = 8
.

#### Question No 19

Choose or find odd letter group
KP , MN , HR , GT , EV

Solution!
In all other groups, the first letter occupies the same position from A onward as the second letter occupies from Z backward. e.g., K is the eleventh letter from the beginning and P is the eleventh letter from the end of the alphabet..

#### Question No 20

Jane and Naura  are age fellows. The total age of Miley and Naura is 7 years more than the total age of Jane and Bell
Bell is how many years younger than Miley.

Solution!
Let's
Naura and jane have same age = X
Miley + x = 7 + x + Bell
=> Miley - Bell = 7 + X - x = 7
=> Bell is younger than Miely by 7 years
.

#### Question No 21

Recipe of chocloate cake says 3kg of sugar for 2kg of chocolate.
I have only 5kg of chocolate . How much sugar do i need ?

Solution!
Ratio for cake :
Sugar:chocolate::sugar:chocolate
3:2::x:5
3/2=x/5
15/2=x
7.5=x
So, we need 7.5 sugar.
.

#### Question No 22

Find the missing?
5+4Ã—?-5=20

Solution!
5+4Ã—5-5=20
5+20-5=20
20=20
.

#### Question No 23

If 60% of3/5of a number is 36, then the number is:

Solution!
Let the number be x. Then
60% of 3/5of x = 36
60/100 x3/5x x = 36
x =36 x25/9= 100
Required number = 100.
.

#### Question No 24

Refrigerator is to cool as oven is to

Solution!
No explanation available for this question..

#### Question No 25

Complete the following series 27 , 5 , 25 , 8 , 23 , 11 , 21 , ? , ?

Solution!
No explanation available for this question..

#### Question No 26

Tiger:Eagle ::

Solution!
No explanation available for this question..

#### Question No 27

Find odd one:

Solution!
No explanation available for this question..

#### Question No 28

A .B .C. D .E and F are 6 member of a  family .
One couple has parents and their children in the family.
A  is the son of  C and E is the daughter of  A.
D is the daughter of F who is the mother of  E.
Which of the following pairs in the parents of the couples?

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 the daughter of F.So,D and E are the daughter of A and F. Also, A is the son of C .Now, only B  remains. Thus, B and C are the parents of  A. Clearly, B and C are the parents of the couple..

#### Question No 29

what is the answer of 72 ?

Solution!
No explanation available for this question..

#### Question No 30

(22 + 42 + 62 + ... + 202) = ?