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

#### Question No 1

Idioms and phrases.
Make up for

Solution!
Description is not available for this question..

#### Question No 2

Choose or find odd number pair
(13 - 31) , (45 - 54) , (16 - 61) , (71 -88)

Solution!
In all other pairs, the second number is obtained by interchanging the digits of the first.
.

#### Question No 3

Find odd man out:

Solution!
No explanation available for this question..

#### Question No 4

Which of the following numbers will completely divide (4915 - 1) ?

Solution!
(xn - 1) will be divisibly by (x + 1) only when n is even.
(4915 - 1) = {(72)15 - 1} = (730 - 1), which is divisible by (7 +1), i.e., 8.
.

#### Question No 5

Tom is 7 years old then Jerry. In 3 years Tom will be twice as old as Jerry. Find the present age of Jerry.

Solution!
Let's
J = x
T = x + 7
Given conditions
X + 7 + 3 = 2( X + 3)
X + 7 + 3 = 2 X + 6
X + 10 = 2 X + 6
x = 4
J = 4 ,T= 8
.

#### Question No 6

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 7

What comes next in the series 11 , 13 , 17 , 19 , ?

Solution!
No explanation available for this question..

#### Question No 8

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 9

Ocean is to sea as child is to

Solution!
No explanation available for this question..

#### Question No 10

What comes next in the series -10 , 11 , -8 , 13 , -6 , ?

Solution!
No explanation available for this question..

#### Question No 11

Solution!
Receipt is an acknowledgement or document of a purchase and licences the document or acknowledgement of a marriage..

#### Question No 12

Look at this series: 3, 4, 7, 8, 11, 12, . . .
What number should come next ?

Solution!
This alternating addition series begins with 3;
then 1 is added to give 4;
then 3 is added to give 7;
then 1 is added, and so on.
Rule = (first number + 1), (second number + 3), (third number + 1), (fourth number + 3)...
Now The series is 3, 4, 7, 8, 11, 12...
(3 + 1 = 4), (4 + 3 = 7), (7 + 1 = 8), (8 + 3 = 11), (11 + 1 = 12), (12 + 3 = 15)...

#### Question No 13

A man moving with speed 50 km per hour which is his target late if he moves with speed 60 km per hour he reaches on time. Find the distance between his house to the target?

Solution!
=(5*6/1)*(5/60)=2.5 km.

#### Question No 14

If David says, "Peter's mother is the only daughter of my mother", how is David related to Peter?

Solution!

Option (C)

Only daughter of my mother = David Sister

David Sister is Peter's Mother

So David is maternal uncle of Peter

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#### Question No 15

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 16

What is the difference between the smallest 4-digit number and the largest 3-digit number?

Solution!
The smallest 4-digit number is 1000. The largest 3-digit number is 999. So their difference is equal to 1000 âˆ’ 999 = 1.
.

#### Question No 17

What is 2014 âˆ’ 4102 ?

Solution!
It is easier to subtract the smaller number, 2014, from the larger number, 4102. Now 4102 âˆ’ 2014 = 2088 and so 2014 âˆ’ 4102 = âˆ’2088.
.

#### Question No 18

P is the brother of D. X is the sister of P. A is the brother of F. F is the daughter of D. M is the father of X. Who is the uncle of A?

Solution!
Option: (B)
A is the brother of F who is the daughter of D. So, A is the son of D. P is the borhter of D. So, P is the uncle of A.

.

#### Question No 19

______ : rainfall : : condensation : humidity

Solution!
Erosion is a result of rainfall,and condensation is a result of humidity..

#### Question No 20

There are 6 persons A, B, C ,D E and F.  C is the sister of F. B is the brother of E,s husband. D is the father of A and grand father of F. There are two fathers three brothers and a mother in the group. How many  male members are there in the group?

Solution!
D is father of  A and grandfather of F. So, A is father of F. Thus D and A are the two fathers. C is the sister of F. So, C is the daughter of A . Since there is only one mother it is evident that E is the wife of A and hence the mother of C and C and F. so B is brother of A. There are three brothers. So F is the brother of C. A, the father is male. B, the brother, is male.  C, the sister is female. D, the grandfather, is male. E, the mother, is female. F, the brother, is male. So, there are 4 male..

#### Question No 21

In a family of six members A,B,C,D,E and F. A and B are a married couple. A being the male member.D is only son of C, who is the brother of A. E is the sister of D. B is the daughter in law of F , whose husband has died. How is E related to C.

Solution!
A is male and is married to B. so, A is the husband and wife . C is the brother of A.D is the son C . E , who is the sister of D will be the daughter of C . B is the daughter in law of F whose husband is died means F is the mother of A. Clearly E, is the daughter of C ..

#### Question No 22

Choose or find odd number
7359 , 1593 , 9175 , 3781 , 9317

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

#### Question No 23

In following questions, one term in number series is incorrect.
Find out the incorrect number
1236, 2346, 3456, 4566, 5686

Solution!
The first digits of the numbers from the series 1, 2, 3, 4, 5;
the second digits from the series 2, 3, 4, 5,6;
the third digits from the series 3, 4, 5, 6;
while the last digit in each of the numbers is 6.
So, 5686 is wrong and must be replaced by 5676..

#### Question No 24

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 25

Pick the odd one out

Solution!
No explanation available for this question..

#### Question No 26

There are 6 children playing football namely A, B, C, D, E and F. A and E are brothers. F is a sister of E. C is only  son of A's uncle. B and D are the daughter of brother of C's father how many female players are there?

Solution!
As given A and E are brothers. Hence,  both are males . F is sister of E and hence female. C is son and hence male. B and D are daughters and hence female. Thurs, there are three females..

#### Question No 27

Look at this series: 22, 21, 23, 22, 24, 23, . . .
What number should come next?

Solution!
In this simple alternating subtraction and addition series;
1 is subtracted, then 2 is added, and so on.
Rule = (first number - 1), (second number + 2), (third number - 1), (fourth number + 2)....
Now The series is 22, 21, 23, 22, 24, 23, . .
(22 - 1 = 21), (21 + 2 = 23), (23 - 1 = 22), (22 + 2 = 24), (24 - 1 = 23), (23 + 2 = 25)...

#### Question No 28

The number 987,654,321 is multiplied by 9. How many times does the digit 8 occur in the result?

Solution!
For this one you just have to be real good at long multiplication.
.

#### Question No 29

Bird is to feather as dog is to

Solution!
No explanation available for this question..

#### Question No 30

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
aab _ ab _ cabcca _ bcab _ c