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

Question No 1

Find odd one out:

Solution!
No explanation available for this question..

Question No 2

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 3

50% of 20% of 100 is:

Solution!
No explanation available for this question..

Question No 4

The present age of lewis and Brown are in ratio 1:2. Three years from now, the ages will in ratio 3:5. Find the age of lewis after five years?

Solution!
Let's present age
Lewis =l
Brown=b
l/b=1:2
l-2b=0
After three years
l+3/b+3=3:5
5l-3b=6
l=6
b=12
After 5 years
l=11
b=17
.

Question No 5

There are two sisters,Sonia is 14 years older than Paige. Eight years from now the sum of their ages will be 50 years . How old is Elder sister now?

Solution!
1st condition :
S=P+14
2nd condition:
S+8+P+8=50
2P=20
P=10
S=10+14=24
.

Question No 6

Which word means the same as erroneous?

Solution!
Erroneous means inaccurate, faulty, or incorrect..

Question No 7

8796 x 223 + 8796 x 77 = ?

Solution!
( B ). 2638800
8796 x 223 + 8796 x 77 = 8796 x (223 + 77)   By Distributive Law
= (8796 x 300)
= 2638800
.

Question No 8

Pointing to a photograph Abbott said to his son Albert, "He is the son of my wife's father. How is that man related to Albert?

Solution!
No explanation available for this question..

Question No 9

Choose or find odd number
15 , 21 , 24 , 28 , 30

Solution!
Each of the numbers except 28, is divisible by 3.
.

Question No 10

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
A, B, D, G, ?

Solution!
The first, second, third,.... letters of the series are respectively moved one, two, three,... steps forward to obtain the successive terms..

Question No 11

9548 + 7314 = 8362 + (?)

Solution!
9548          16862 = 8362 + x
+ 7314          x  = 16862 - 8362
-----             = 8500
16862
.

Question No 12

______ : rainfall : : condensation : humidity

Solution!
Erosion is a result of rainfall,and condensation is a result of humidity..

Question No 13

What comes next?

5, 10, 8, 13, 11, 16, 14, 19â€¦?

Solution!
Adding of 5 and subtracting of 2 alternatively in the series.

.

Question No 14

Excluding stoppages the speed of a bus is 54 kilometre per hour and including stoppages it is 45 km per hour , for how many minutes does the bus stop per hour?

Solution!
Due to stoppages, it covers 9 km less.
Time taken to cover 9 km=(9/54)*60=10 mins.
.

Question No 15

Road is to car as Sea is to

Solution!
No explanation available for this question..

Question No 16

What comes next in the series -19, -15, -10, -4, 3....

Solution!
No explanation available for this question..

Question No 17

Choose or find odd number
35 , 49 , 50 , 63 , 140

Solution!
Each of the number except 50, is divisible by 7.
.

Question No 18

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.    ?, ayw, gec, mki, sqo

Solution!
Each term in the series consists of alternate letters in reverse order. The first letter of each term and the last letter of the next term  are also alternate.
.

Question No 19

In a hospital , 25% of the doctor are junior doctors . If there are 70 junior doctors, how many doctors are there in the hospital?

Solution!
We replace x for total number of doctors
25% of x=70
25%Ã— X=70
X=70Ã—100/25
X=280
In fact,0.25Ã—280=70
.

Question No 20

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
Z, Y, X, U, T, S, P, O, N, K, ?, ?

Solution!
The given series consists of three consecutive letters from the end, then two letters skipped, then again three consecutive letters from the end so on..

Question No 21

. In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

CAT, FDW, IGZ, ?

Solution!
All the letters of each term are moved three steps forward to obtain the corresponding letters of the next term..

Question No 22

John is 4 times as old as Zain. If the sum of their ages is 60 years, how old is Zain?

Solution!
No explanation available for this question..

Question No 23

Find the odd man out

Solution!
No explanation available for this question..

Question No 24

70.36, 80.42, 90.48, ___, 110.60?
Find the missing.

Solution!
Two different series before decimal after decimal.
Before decimal: difference of 10
After decimal:  difference of 6

.

Question No 25

Which word means the same as abrupt ?

Solution!
Abrupt means quick, hasty ,or sudden..

Question No 26

Find the odd man out

Solution!
No explanation available for this question..

Question No 27

Find the wrong number in the series:
7, 28, 63, 124, 215, 342, 511

Solution!
Clearly, the correct sequence is
(23 - 1), (33 - 1), (43 - 1), (53 - 1), (63 - 1), (73 - 1), (83 - 1).
So 28 is wrong and should be replaced by (33 - 1) i.e. 26.

Question No 28

Find the odd man out

Solution!
No explanation available for this question..

Question No 29

JMP, PSV, VYB...?
Find next?

Solution!
The first letter of every group is the last letter
of the preceding group with a gap of two
letters in every members of the group
with a gap of two letters in every member
of the group i.e. after JMP we see PSV.
.

Question No 30

What is 1/4 of 98?