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

#### Question No 1

Sachin's age and his father's age is in ratio 2:7. After two years age ratio will be 2:6. What would be Sachin's age now:

Solution!
No explanation available for this question..

#### Question No 2

Look at this series: 58, 52, 46, 40, 34, . . .
What number should come next?

Solution!
This is a simple subtraction series.
Each number is 6 less than the previous number.
(58 - 6 = 52), (52 - 6 = 46), (46 - 6 = 40), (40 - 6 = 34),(34 - 6 = 28)
So the answer is B = 28..

#### Question No 3

A is the brother of B. B is a brother of C. D is the father of A.Based on these three statements, which of the following statements cannot be definitely true?

Solution!
A is the brother of B and B is the brother of C. So, C may be the brother or sister of A..

#### Question No 4

2+3-1+4=

Solution!
No explanation available for this question..

#### Question No 5

9548 + 7314 = 8362 + (?)

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

#### Question No 6

What comes next in the series 122, 236, 3412, 4520....

Solution!
No explanation available for this question..

#### Question No 7

What comes next in the series -5 , -7 , -11 , -13 , ?

Solution!
No explanation available for this question..

#### Question No 8

If you walk one and half hour on averageone and half hour on average speed of 4 miles per hour. How far you have walked?

Solution!
Distance=speed x time
Distance= 4*1.5= 6 miles
.

#### Question No 9

A and B are brothers. C and D are sisters. A's son is D's brother.
How is B related to C?

Solution!
Clearly, b is the brother of A; A's son is D's brother. This means D is the daughter of A . Since C and D are sister, C is also the daughter of A.
So, B is the uncle of C.
.

#### Question No 10

A Math club has 25 members of which 11 are males and the rest are females. What is the ratio of males to all club members?

Solution!
Ratio between males and members.
11:25
.

#### Question No 11

A man and his wife have three sons and every of the son have a sister. How many are there in the family?

Solution!
There is only one girl since it says that every sons have a sister, if there's only one girl. She will be a sister to all the three sons. So 3 sons +  1 sister + both the parents= 6 member in the family..

#### Question No 12

3, 5, 66, 7, 9, 66, 12, 14, 66, 17....?
Find next pair?

Solution!
It is Alternative series with difference of 2 and
every 3rd position number is 66.
.

#### Question No 13

Food is to eat as water is to

Solution!
No explanation available for this question..

#### Question No 14

A + B means A is the brother of B
A x B means A is the father of B
A / B means A is the mother of B
Which of the following would mean "G is the son of H"?

Solution!
When H is the father of G and G is the brother of A. So, G is the son of H..

#### Question No 15

Choose or find odd pair of words
(Volume : Litre), (Time : Second), (Length : Metre), (Resistance : Ohm), (Pressure : Barometer)

Solution!
In all other pairs, second is the unit to measure the first. On the other hand, barometer is an instrument.

.

#### Question No 16

Choose or find odd number pair
(13 - 21) , (19 - 27) , (15 - 23) , (16 - 24)

Solution!
All other pairs consist of odd numbers only.
.

#### Question No 17

Together, Grace and carlo spent \$ 51 on a gift. If Grace contributed twice as much money as Carlo, how much did Carlo spend?

Solution!
If Carlo  spend:X
Then Greece: 2 x
X + 2 X = 51
3x = 51
X = 51/3
X = 17
.

#### Question No 18

Excluding stoppages, the speed of train is 50 km per hour and including stoppages it is 40 km per hour. For how many minutes does the train stop per hour?

Solution!
Due to stopages it is it covers 10 km less.
Time taken to cover 10 km= (10/50)*60 min = 12 min
.

#### Question No 19

Which word means the same as despair?

Solution!
Despair means the same as hoplessness..

#### Question No 20

At present the ratio of ages of Susy and Lilly is 4:5. After 4 years Susy will be 20. What is the age of Lilly at present?

Solution!
Let present age of Susy and Lilly is 4x and 5x respectively
Then
4x+6=20
4x=20-4
4x=16
x=16/4
x=4

So Ron age will be 5(4)=20
.

#### Question No 21

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
cccbb _ aa _ cc _ bbbaa _ c

Solution!
The series is cc bbb aaa / ccc  bbb aaa / c. Thus, the pattern ccc bbb aaa is repeated..

#### Question No 22

Find the odd man out.

Solution!
No explanation available for this question..

#### Question No 23

Abet : ________ : : alone : lone

Solution!
Abet become bet when the " a " is removed , and alone becomes lone when the "a " is removed..

#### Question No 24

Working at the rate of 6 km per hour man covers certain distance in Monarch running at a speed of 10 km per hour at the Sheri will cover the same distance in?

Solution!
Time=1 hr
Distance=6*1= 6 km
New speed=10 kmph
t=d/s(6/10)=36 mins
.

#### Question No 25

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 26

10 evacuator works 10 hour daily to remove 2500 cubic feet of Earth in 3 days. How many evacuator work 6 hour daily to remove 5000 cubic feet of Earth in 2 days?

Solution!
Let x evacuator are required.
Evacuators are inversely proportional to hours and days are directly proportional to work progress
So,
X/10=(10/6)*(5000/2500)*(3/2)
=48
.

#### Question No 27

53, 59, 61, ___, 71, 73
Find the missing.

Solution!
All are prime numbers..

#### Question No 28

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 29

Naresh

The ratio of two sister Alice and Betty is 3/2. Howere the age of Alice befor 15 years and that of Betty after 15 years than the original ratio is reserved. What is the age of Alice?

Solution!
Let
Alice age's=A and Betty Age's=B
Given that
A / B =3/2
2A=3B
2A-3B=0.......(1)
And also given that
(A-15)/(B+15)=2/3
3A- 45= 2 b- 30
3A -2B= 75..... (2)
By solving both questions
A=45.
So Alice is 45 year old
.

#### Question No 30

A + B means A is the father of B.
A -B means A is the wife of B.
A x B means A is the brother of B.
A Ã·B means A is the daughter of B.
If P- R+Q , which of the following statements is true?