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

#### Question No 1

Pointing to a photograph, a woman says," This man's son's sister is my mother in law". How is the woman's husband related to the man in the photograph?

Solution!
Blood relation analysis:
Man's son sister: man's daughter
So man's daughter is the mother of woman's husband. Thus, the woman's husband is the grandson.
So the woman's husband is the grandson of the man in photograph.
.

#### Question No 2

E is a son of A.
D is a son of B.
E is married to C.
C is B's daughter.
How is D related to E?

Solution!
Option D
C is the B's daughter and D is B's son. So, D is the brother of C.
E is a male married to C . so, E is the husband of C, whose brother is D. so, D is the brother in law of E.
.

#### Question No 3

Cytology : ______ : : Geology : Rocks

Solution!
Cytology is the study od cells, and geology is the study of rocks..

#### Question No 4

Choose or find odd word
Calf, Cub, Piglet, Duckling, Hireling

Solution!
Here, all except Hireling are young ones of animals.
.

#### Question No 5

The word for UMAR is _____ like RMNV is for SNOW:

Solution!
No explanation available for this question..

#### Question No 6

The ages of Ashley and Marry are in the ratio 4:7. The sum of their ages is 22. Find the difference between their ages ?

Solution!
A/M=4/7
7A+4M=0 .......eq (1)
A+M=22...........eq(2)
By solving equation :
A=8, M=14
14-8=6

.

#### Question No 7

A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:

Solution!
4 | x            z = 6 x 1 + 4  = 10
5 | y -2         y = 5 x z + 3  = 5 x 10 + 3  = 53
6 | z - 3        x = 4 x y + 2  = 4 x 53 + 2  = 214
| 1 - 4
Hence, required number = 214.
.

#### Question No 8

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Who is the sister of T?

Solution!
Option (A)
Q, the Doctor, is the father of T. S, the Housewife, is the grandmother of T and hence the mother of Q. Since there are only two married couples one being that of Q, the grandfather of R i.e., U must be married to S. Thus, R and T will be both children of Q and these must be the students. So, P, who remains, shall be the wife of Q and she alone can be the nurse. Thus, U must be the contractor.
Clearly, R and T are children of same parents. So, R will be the sister of T.

.

#### Question No 9

(51+ 52 + 53 + ... + 100) = ?

Solution!
This is an A.P. in which a = 51, l = 100 and n = 50.
Sum = n/2(a + l)=50/2x (51 + 100)  = (25 x 151)   = 3775.
.

#### Question No 10

Pool: loop:: lap:_____

Solution!
Pool is loop spelled backwards, and lap is Pal in reverse..

#### Question No 11

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

Solution!
20% of 80=16.

#### Question No 12

Idioms and phrases.
On the shelf

Solution!
Description is not available for this question..

#### Question No 13

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 14

1, 3, 6, 9, __, 37
find the missing.

Solution!
20+0 , 21+1  ,22+2 ,23+3, ,24+4 ,25+5 ..... is given series of numbers..

#### Question No 15

There are 5 red balls, 6 green balls, 3 blue balls and 1 yellow ball in bag.
After how many balls out there is a chance of 1 red ball is out.

Solution!
Because 1st 10 balls can b all green, blue and yellow than 11th one is confirm red..

#### Question No 16

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.   AB, BA, ABC, CBA, ABCD, ?

Solution!
The first group of letters is reversed to obtain the second group. The second group is reversed and the next consecutive letter is added to it to obtain the subsequent group..

#### Question No 17

What is the unit digit in(795 - 358)?

Solution!
Unit digit in 795 = Unit digit in [(74)23 x 73]
= Unit digit in [(Unit digit in(2401))23 x (343)]
= Unit digit in (123 x 343)
= Unit digit in (343)
= 3
Unit digit in 358 = Unit digit in [(34)14 x 32]
= Unit digit in [Unit digit in (81)14 x 32]
= Unit digit in [(1)14 x 32]
= Unit digit in (1 x 9)
= Unit digit in (9)
= 9
Unit digit in (795 - 358) = Unit digit in (343 - 9) = Unit digit in (334) = 4.
So, Option B is the answer.
.

#### Question No 18

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 19

What comes next in the series C, G, K, P, V, ....

Solution!
No explanation available for this question..

#### Question No 20

My sister is going to be on the cover of seventeen ______.

Solution!
Magazine is correct..

#### Question No 21

misery : cheap ::
Homogenous :______

Solution!
Misery is another word for cheap, and homogenous is another word for alike..

#### Question No 22

Idioms and phrases.
Make up for

Solution!
Description is not available for this question..

#### Question No 23

Choose or find odd number
5698 , 7894 , 9865 , 8793 , 6958

Solution!
Sum of digits in each other number is 28
.

#### Question No 24

On first January 2015 it was Thursday? What was the day of week on 29 February 2015?

Solution!
No explanation available for this question..

#### Question No 25

Rose is to flower as Dog is to

Solution!
No explanation available for this question..

#### Question No 26

An estate agent sold a property at a profit of 25% for 90000. What is the cost price of the property?

Solution!
Let the cost price of the property is x.
25% of x = 25x/100=x/4
Now
90000-(x/4)=x
360000-x=4x
360000=4x+x
360000=5x
x=360000/5
x=72000
.

#### Question No 27

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

Solution!
Prime number series..

#### Question No 28

Find the same relationship as HABIT : CUSTOMARY

Solution!
No explanation available for this question..

#### Question No 29

Speed of a train is 20 m per second. It can cross a pole in 10 seconds. What is the length of a train?

Solution!
Length of the train= 20*10
=200 m
.

#### Question No 30

If it takes 5 hour to drive a distance of 100 Km on a road. What would be your average speed in kilometre per hour?