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

#### Question No 1

In the series 357, 363, 369, ...,
what will be the 10th term?

Solution!
(Use Arithmetic Progression)
The given series is an A.P. in which a = 357 and d = 6.
So 10th term
= a + (10 - 1) d = a + 9d
= (357 + 9 x 6) = (357 + 54) = 411.

#### Question No 2

Find odd man out

Solution!
No explanation available for this question..

#### Question No 3

4, 7, 10... 11th term will be:

Solution!
No explanation available for this question..

#### Question No 4

The average of four consecutive odd numbers is 43. What is the difference between the highest and lowest numbers.

Solution!
Let's 4 consecutive odd numbers are:
3, 5, 7, 9
Lowest term is 3 and highest is 9
9-3 =6
So, difference of 6 will remain the same in the consecutive series numbers.
.

#### Question No 5

3 + 2 - 4Ã·?+3=6

Solution!
3 + 2 - 4Ã·2 + 3 = 6
3 + 2 - 2 + 3=6
3 + 3=6
6=6
.

#### Question No 6

your father says, " I have four daughters ." But you say, "I have only three sisters." Who is wrong.

Solution!
Both are correct. The girl who is talking excluded herself..

#### Question No 7

A and B are married couple. X and Y are brothers. X is the brother of A.
How is Y related to B?

Solution!
Option (A)
A and B are husband and wife. Since X and Y are brothers, and X is the brother of A, Y is also the brother of A.
Thus, Y is the brother-in-law of B.
.

#### Question No 8

Kate is 12 year old. His age is 4 times the age of Robbie. Find age of Robbie.

Solution!
Let's
Robbie. X
according to conditions
4 x = 12
x = 12 / 4
x = 3
.

#### Question No 9

In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient ?

Solution!
Number = (12 x 35)
Correct Quotient = 420 Ã· 21 = 20
.

#### Question No 10

Find the missing.
4, 7, __, 25, 49, 97, 193.

Solution!
Every number is multiplying by 2 and -1 gives next number in series..

#### Question No 11

Engine is to jet as bulb is to

Solution!
No explanation available for this question..

#### Question No 12

In following alphabet series , one term missing as shown by question mark (?). Choose missing term from options.
U, O, I, ?, A

Solution!
The series consists of vowels A, E, I, O, U written in a reverse order..

#### Question No 13

1, 3, 9, 27, ____, 243
Find the missing.

Solution!
Series of 30,31 ,32 ,33 ,34 ,35 ...    .

#### Question No 14

P is the Brother of R;
Q is the son of P ;
T is the brother of S;
S is the daughter of R.
Who are the cousins of Q?

Solution!
Option (D)
T is the brother of S, who is the daughter of R. So, T and S are the children of R. Now, P is the brother of R and Q is the son of P. So, T and S are the cousins of Q.

.

#### Question No 15

____:nine:: pentagon:five

Solution!
A nanogo  is a polygon with nine sides and a pentagon is a polygon with five sides..

#### Question No 16

Which number is odd one out? 19 , 47 , 29 , 9 , 57 , 7

Solution!
No explanation available for this question..

#### Question No 17

Square of cube root of 343 is:

Solution!
No explanation available for this question..

#### Question No 18

Katherine is a vegetarian. It means she doesn't eat:

Solution!
No explanation available for this question..

#### Question No 19

If you rearrange the letters "GLDNENA" you would have the name of a(n):

Solution!
No explanation available for this question..

#### Question No 20

All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B, A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B. Which of the following is a pair of females?

Solution!
Option (D)
B is the son of C but C is not the mother of B means C is the father of B. A is married to C means A is the 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. Clearly, the females are only the mother A and the daughter D.

.

#### Question No 21

Which word means the opposite of initial?

Solution!
Initial means first; final means last..

#### Question No 22

If 15 machines produce maximum 9kg cheese then 14 kg cheese can be produce by how many machines:

Solution!
No explanation available for this question..

#### Question No 23

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.   LXF, MTJ, NPN, OLR, ?

Solution!
The first letter of each term is moved one step forward, the second letter is moved four steps backward and the third letter is moved four steps forward to obtain the corresponding letters of the next term.
.

#### Question No 24

In a fort there is enough food sufficient for 1200 man 5 days how long the food would have last for if there would would have been thousand men.

Solution!
Let food will last for X days.
As men and days are inversely proportional to each other so
X/5=1200/1000
X=1.2*5=5
X=6
.

#### Question No 25

Shobha is the name of Ashish. Ashish,s mother is Priya. Kamal is Priya's mother. Kamal,s husband is Hari. Krishna is the mother in- law of Hari. How is Shobha related to Hari?

Solution!
Sobha is the niece of Ashish means Ashish is the uncle of shobha.  Now ,Priya is Ashish,s mother. So priya is the grandmother of shobha. Heri is Priya's father. So shohha is the great Grand daughter of Hari..

#### Question No 26

In following number series, either one term is missing or is incorrect.
Choose correct answer from options 2, 3, 5, 8, 13, 34

Solution!
Clearly, each term of the series is the sum of the preceding two terms.
Now 8 + 13 = 21 and 13 + 21 = 34.
So, the term 21 is missing..

#### Question No 27

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 28

Rid is 5 years younger than Alen. Four years later Alen will be twice as old as Rid. Find their present age of Alen.

Solution!
Let's
Alen=x
Rid= x-5
After 4 years condition:
2(x-5+4)=x+4
x=6
Alen=6 and Rid=1
.

#### Question No 29

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 30

In following questions, one term in number series is incorrect.
Find out the incorrect number
5, 10, 40, 80, 320, 550, 2560