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

#### Question No 1

Rajan is the brother of Sachin and Manick is the father of Rajan. Jagat is the brother of Priya is the daughter of Sachin. Who is the uncle of jagat?

Solution!
Jagat is the brother of Priya and Priya is the daughter of Sachin. Jagat is the son of Sachin . Now , Rajan is the brother of Sachin.
Thus, Rajan is the uncle of jagat.
.

#### Question No 2

Mrs Smith it 8 year anniversary  more than twice the age of his son. The age of son is 12. Find the age of others.

Solution!
Age of Sun = 12
age of mother :8year more than twice the age of son
age of mother = 32
Age difference :20
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#### Question No 3

My mother is the mother of your son. How am I related to you?

Solution!
No explanation available for this question..

#### Question No 4

All the 6 member of family A, B, C, D, E and F are travelling together . B is son of C but C is not mother of B, A and C are a married couple. E is brother of C. D is daughter of A. F is the  brother of B. How is E related to D?

Solution!
B is the son of C but C is not mother of B means C is a father of B. A is married to C means A is mother of B. F is brother of B means F is son of A and C.  D is daughter of A means D is daughter A and C. E is brother of C  who is father of D. So E, is uncle of D..

#### Question No 5

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.
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#### Question No 6

The average temperature on Wednesday, Thursday and Friday was 25. The average temperature on Thursday ,Friday and Saturday was 24. If the temperature on Saturday was 27, what was the temperature on Wednesday?

Solution!
Total temperature on  Wednesday, Thursday and Friday was 25 Ã— 3 = 75
Total temperature on Thursday ,Friday and Saturday was 24 Ã— 3 = 72
Hence, difference b/ w the temperature on Wednesday and Saturday = 3
If Saturday temperature = 27, then Wednesday temperature = 27 + 3 = 30
.

#### Question No 7

Shaft: spear:: neck:_____

Solution!
A shaft is a part of spear and the neck is the part of guitar.

#### Question No 8

Which words means the opposite of stiffle?

Solution!
Stifle meaning to discourage for smoother; encourage is to give support to or Foster..

#### Question No 9

,XWV, TSR, PON, ___, HGF, DCB.
Find the missing.

Solution!
In reverse series skip 1 Alphabet after consecutive 3 Alphabets. .

#### Question No 10

In following number series, two terms have been put within brackets. Choose the appropriate option
Choose the appropriate option 2, 3, (6), 11, 18, (30), 38

Solution!
The correct sequence is + 1, + 3, + 5, + 7, + 9, + 11.
Clearly, the term 6 is correct,
But, 30 is wrong and should be replaced by (18 + 9) i.e. 27.

#### Question No 11

Find odd one out:

Solution!
No explanation available for this question..

#### Question No 12

2 + 8 + 8 Ã· 2 x 4

Solution!
By Applying DMAS rule :
= 2+8 +8 Ã· 2 x 4
= 2+8+4x4
= 2+8+16
=26
.

#### Question No 13

B is to Y as D is to

Solution!
No explanation available for this question..

#### Question No 14

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. _ acca _ ccca _ acccc _ aaa

Solution!
The series is ca / ccaa / cccaaa / ccccaaaa..

#### Question No 15

Quick: slow:: youthful:_____

Solution!
Quick is the opposite of slow and youthful is the opposite of aged..

#### Question No 16

Cask : sack : : thin :_____

Solution!
Cask is an anagram for sack, and thin is an anagram for hint ..

#### Question No 17

What is the selling price of an article that was bought for \$1500 and sold it at a profit of5%. What is the percentage of profit?

Solution!
5% of 1500=1500*5/100
=75
S.p=1500+75=1575
.

#### Question No 18

Choose the word that has the same or nearly the same meaning of  arouse.

Solution!
To arouse means to stir or cause to become alert;waken..

#### Question No 19

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 20

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 21

The largest 5 digit number exactly divisible by 91 is:

Solution!
Largest 5-digit number = 99999.
.

#### Question No 22

Find the odd man out 4 , 25 , 64 , 9 , 44 , 100 , 36

Solution!
No explanation available for this question..

#### Question No 23

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
aa _ aaa _ aaaa _ aaaa _ b

Solution!
The series is aab / aaab / aaaab / aaaaab. Thus, the number of a`s is increasing by one in the successive sequence.

.

#### Question No 24

Choose or find odd number
385 , 572 , 671 , 264 , 427

Solution!
In all other numbers, the middle digit is the sum of the other two.
.

#### Question No 25

Her_______into mathematical concepts was evident when she correctly analyzed a challenge question.

Solution!
Insight is correct..

#### Question No 26

In following question,a number series is given with one term missing. Choose the correct alternative
4 , 9 , 5 , 12 , 7 , 15 , 8 , x , 10.

Solution!
The given sequence is a combination of two series :
4 , 5 , 7 , 8 , 10 and 9 , 12 , 15 , (...).
the missing term is 18..

#### Question No 27

36 is the sum of first 6:

Solution!
No explanation available for this question..

#### Question No 28

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
_ abb _ _ bb _ a _ bbab _ ba

Solution!
The series is babb / babb / babb / babb / babb / ba. Thus, the pattern babb is repeated..

#### Question No 29

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 30

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
A, Z, X, B, V, T, C, R, ?, ?