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

#### Question No 1

If the number 91876 * 2 is completely divisible by 8, then the smallest whole number in place of * will be:

Solution!
Then number 6x2 must be divisible by 8.
x = 3, as 632 is divisible 8.
.

Solution!
5% of 300
=(300*5)/100=15
S.p =300-15=285
.

#### Question No 9

Work hard, lest you _____ fail:

Solution!
No explanation available for this question..

#### Question No 10

From promotion to advertising, Mark exhibits a firm grasp of _____ in corporate operation:

Solution!
No explanation available for this question..

#### Question No 11

Tina is 3 years younger than Tom. The age are in ratio of 2:3. Find the age of Tina.

Solution!
let's
Tom = x
Tina = x - 3
According to given the ratio: x- 3 / x = 2 / 3
3 (x- 3 )=2x
x = 9
.

#### Question No 12

397 x 397 + 104 x 104 + 2 x 397 x 104 = ?

Solution!
(397)2 + (104)2 + 2 x 397 x 104
= (397 + 104)2
= (501)2 = (500 + 1)2
= (5002) + (1)2 + (2 x 500 x 1)
= 250000 + 1 + 1000
= 251001
.

#### Question No 13

A car cover a distance of 200 km in 2 hours.  What will be the speed of car in metre per seconds?

Solution!
200 km =200 X 1000= 200000
2 hours =2(60 x 60) =14400
Speed=distance/time
Speed=200000/14400
Speed= 13.8 m/s
.

#### Question No 14

How many minutes are there in 1/12 of a day?

Solution!
There are 24 hours in a day. 24 divided by 12 = 2. And in 2 hours there are 120 minutes.
.

#### Question No 15

A glass is made in 3 hours by 4 men. The same glass can be made in 6 hours by how many men?

Solution!
No explanation available for this question..

#### Question No 16

If( A )P + Q means P is the brother of Q.
(B)PÃ—Q means P is the father of  Q.
(C)P-Q means P is the sister of Q.
which of the following  represents  S is the niece of T?

Solution!
S is the niece of T is the brother  of the father  (say M) of S i.e.T+MÃ—S..

#### Question No 17

Solution!
No explanation available for this question..

#### Question No 18

Find the pair which is different from the rest

Solution!
No explanation available for this question..

#### Question No 19

4, 7, 11, 18, x, y, 76, 123... Sum of x and y:

Solution!
No explanation available for this question..

#### Question No 20

John is 5 years older than wella. Six from now the sum of their ages will be 37 years. How old is John now?

Solution!
1st condition:
J=W+5
2nd condition:
J+6+W+6=37
2W=20
W=10
J=10+5=15
.

#### Question No 21

. In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.
D-4, F-6, H-8, J-10, ?, ?

Solution!
The letters in the series are alternate and the numbers indicate their position in the alphabets from the beginning.

#### Question No 22

A typist can type 60 words per hour. A document contains 600 words. How many document will he type in 20 hours?

Solution!
No explanation available for this question..

#### Question No 23

16, 8, 24,___, 36, 18, 54, 27, 81

Solution!
It is alternative series of divided by 2 and multiply by 3.
16/2=8, 8x3=24, 24/2=12, 12x3=36,
36/2=18, 18x3=54, 54/2=27, 27x3=81.
.

#### Question No 24

Which word means the same as erroneous?

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

#### Question No 25

Find the word which is different from the rest

Solution!
No explanation available for this question..

#### Question No 26

1.1, 4.8, 9.27,___, 25.125?
Find the missing.

Solution!
Two different series of 1, 2, 3, 4, 5.
before decimal after decimal.
Before decimal: square of numbers.
after decimal : cubes of numbers.
.

#### Question No 27

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 28

In following questions, one term in number series is incorrect.
Find out the incorrect number 10, 14, 28, 32, 64, 68, 132

Solution!
Alternately, the numbers are increased by four and doubled to get the next number>
Thus, 10 + 4 = 14;
14 * 2 = 28;
28 + 4 = 32;
32 * 2 =64 and so on.
So, 132 is wrong and must be replaced by (68 * 2) i.e. 136..

#### Question No 29

Choose or find odd word
Foggy , Transparent , Turbid , Cloudy

Solution!
All other are synonyms.

#### Question No 30

The average weight of 8 cats is 4 kg. If the weight of 2 dogs be included, the average rises by 600 g.The average weight of dogs is :

Solution!
Average weight of dogs:
=total weight with dogs-total weight of cats
=(10Ã—4.6-8Ã—4)kg
=(46-32)kg
=14 kg is weight of both dogs.
=14/2
=7 is the average weight of dogs.
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