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

Question No 1

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

Select the correct answer

Solution!
The series is abcab / bcabc / cabca.
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Question No 2

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

Select the correct answer

Solution!
Then number 6x2 must be divisible by 8.
x = 3, as 632 is divisible 8.
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Question No 3

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

Select the correct answer

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).
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Question No 4

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

Select the correct answer

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

Question No 5

Loyalty is to Treason as Chill is to:

Select the correct answer

Solution!
No explanation available for this question..

Question No 6

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?

Select the correct answer

Solution!
S=v/t
S=192/3=64
So average speed is 64 km per hour.
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Question No 7

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

Select the correct answer

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.
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Question No 8

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.

Select the correct answer

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
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Question No 9

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
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Question No 10

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

Select the correct answer

Solution!
All are Prime Numbers.

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Question No 11

A Soldier is to Gun as Archer is to:

Select the correct answer

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.
deb, ijg, nol, ?, xyv

Select the correct answer

Solution!
All the letters of each term are moved five steps forward to obtain the corresponding letters of the next term.
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Question No 13

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
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Question No 14

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 ?

Select the correct answer

Solution!
Number = (12 x 35)
Correct Quotient = 420 Ã· 21 = 20
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Question No 15

Find the same relationship as Sand:Mud

Select the correct answer

Solution!
No explanation available for this question..

Question No 16

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

Select the correct answer

Solution!
Gap of 4 Alphabets in series..

Question No 17

Find sequence?
19869,98691,86919..?

Select the correct answer

Solution!
Shifting of one digit at left direction..

Question No 18

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

Select the correct answer

Solution!
In all other pairs, second is the capital of first.
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Question No 19

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

Select the correct answer

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....
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Question No 20

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

Select the correct answer

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.
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Question No 21

Mend : sewing : : edit : _____

Select the correct answer

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

Question No 22

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

Select the correct answer

Solution!
In all other pairs, the second number is one less than the square if the first number.
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Question No 23

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

Select the correct answer

Solution!

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

Question No 24

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

Select the correct answer

Solution!
Justification: In all other pairs, the different between the two numbers is 12
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Question No 25

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

Select the correct answer

Solution!
16%of 498.8=16/100*498.8
=79.8
S.P=498.8+79.8
=578.6
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Question No 26

principle:doctrine::
living :_______

Select the correct answer

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

Clock:Time ::

Select the correct answer

Solution!
No explanation available for this question..

Question No 28

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

Select the correct answer

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

Select the correct answer

Solution!
V skip 8, M skip 4=H, H skip 2, E, E skip 1=c..

Question No 30

Choose or find odd pair of words
(Volume : Litre), (Time : Second), (Length : Metre), (Resistance : Ohm), (Pressure : Barometer)

Select the correct answer

Solution!
In all other pairs, second is the unit to measure the first. On the other hand, barometer is an instrument.

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