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

#### Question No 1

Choose or find odd number pair
(1 - 0) , (3 - 8) , (6 - 35) , (7 - 50)

Solution!
In all other pairs, the second number is one less than the square if the first number.
.

#### Question No 2

(22 + 42 + 62 + ... + 202) = ?

Solution!
(22 + 42 + 62 + ... + 202) = (1 x 2)2 + (2 x 2)2 + (2 x 3)2 + ... + (2 x 10)2
= (22 x 12) + (22 x 22) + (22 x 32) + ... + (22 x 102)
= 22 x [12 + 22 + 32 + ... + 102]            Ref: (12 + 22 + 32 + ... + n2) =1/6 n(n + 1)(2n + 1)
=(4 x 1/6x 10 x 11 x 21)
= (4 x 5 x 77)= 1540.
.

#### Question No 3

A Soldier is to Gun as Archer is to:

Solution!
No explanation available for this question..

#### Question No 4

E, J, O, T, Y, D, I...
what's next?

Solution!
Gap of 4 Alphabets in series..

#### Question No 5

What comes next?
5, 7, 37, 65, ___?

Solution!

22 +1, 42  + 1, 62  + 1, 82  + 1... Is given series..

#### Question No 6

Clock:Time ::

Solution!
No explanation available for this question..

#### Question No 7

Mend : sewing : : edit : _____

Solution!
One fixes sewing by mending; one fixes manuscript by editing..

#### Question No 8

Cost  price of a camera was \$498.8. It was sold at a profit of 16%. What was the sell price of the camera?

Solution!
16%of 498.8=16/100*498.8
=79.8
S.P=498.8+79.8
=578.6
.

#### Question No 9

Loyalty is to Treason as Chill is to:

Solution!
No explanation available for this question..

#### Question No 10

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 11

27, 64, 121, 125, 216, 343â€¦
Which one is odd?

Solution!
All the numbers are cube of numbers except 121.

#### Question No 12

How many terms are there in the G.P. 3, 6, 12, 24, ... , 384 ?

Solution!
Here a = 3 and r =6/3= 2. Let the number of terms be n.
Then, tn = 384 arn-1 = 384
3 x 2n - 1 = 384
2n-1 = 128 = 27
n - 1 = 7
n = 8
Number of terms = 8.
.

#### Question No 13

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 14

A train is running at a speed of 40 metre per second. How far it travel in 50 minutes?

Solution!
Speed=v=40
Distance=s=40*50
=200 m
.

#### Question No 15

Find sequence?
19869,98691,86919..?

Solution!
Shifting of one digit at left direction..

#### Question No 16

XBZ, VEV, THR, RKN, PNI...?
What's next?

Solution!
Three is three different seeies in group.
Ist letter in each group with gap of 1 in reverse order .
2nd letter in each grouo with gap of 2.
3rd letter in each groupvwith gap of 3 in reverse order.
.

#### Question No 17

Find missing number.
11, 13, 17, 19, __, 29

Solution!
All are Prime Numbers.

.

#### Question No 18

Jane and Naura  are age fellows. The total age of Miley and Naura is 7 years more than the total age of Jane and Bell
Bell is how many years younger than Miley.

Solution!
Let's
Naura and jane have same age = X
Miley + x = 7 + x + Bell
=> Miley - Bell = 7 + X - x = 7
=> Bell is younger than Miely by 7 years
.

#### Question No 19

Choose or find odd letter group
VT , MQ , PR , DF , FG

Solution!
Putting A = 1, B = 2, ....... and so on, we have:
VT = V + T = 22 + 20 = 42 (even);
MQ = M + Q = 13 + 17 = 30 (even);
PR = P + R = 16 + 18 =34 (even);
DF = D + F = 4 + 6 = 10 (even);
FG = F + G = 6 + 7 = 13 (odd).
.

#### Question No 20

. In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
deb, ijg, nol, ?, xyv

Solution!
All the letters of each term are moved five steps forward to obtain the corresponding letters of the next term.
.

#### Question No 21

PEG, QDE, SHI, TJK, ULM....?
What comes next?

Solution!
It is two Alphabetical series here.
First series is the first letter
only in sequence of P, Q, R, S, T, U, V...
2nd series is FG, HI, JK, LM, NO....
.

#### Question No 22

principle:doctrine::
living :_______

Solution!
An ascent is a climb, and a recession is a withdrawl..

#### Question No 23

If the number 91876 * 2 is completely divisible by 8, then the smallest whole number in place of * will be:

Solution!
Then number 6x2 must be divisible by 8.
x = 3, as 632 is divisible 8.
.

#### Question No 24

If it takes 3 hour to drive a distance of 192 km on a motorway, what would be your average speed in kilometre per hour?

Solution!
S=v/t
S=192/3=64
So average speed is 64 km per hour.
.

#### Question No 25

Choose or find odd number pair
(73 - 61) , (57 - 69) , (42 -29) , (47 - 59)

Solution!
Justification: In all other pairs, the different between the two numbers is 12
.

#### Question No 26

Lisa is 16 years younger than Kathy. If the sum of their ages is 30, how old is Kathy?

Solution!
Let's lisa =x
Kathy=x+16
x+x+16=30
2x=14
x=7
.

#### 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. a _ ca _ bc _ bcc _ bca

Solution!
The series is abcab / bcabc / cabca.
.

#### Question No 28

Find the same relationship as Sand:Mud

Solution!
No explanation available for this question..

#### Question No 29

Choose or find odd pair of words
(China : Beijing), (Russia : Moscow), (Japan : Singapore), (Spain : Madrid)

Solution!
In all other pairs, second is the capital of first.
.

V, M, H, E...?
What's next?