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

Question No 1

24, 28, 44, 32, 36, 44, 40â€¦..?
Find next pair?

Solution!
Alternative series of difference 4 and every 3rd difference position number is 44.

Question No 2

___, RKN, RNJ, NQF, LTB, JWX.

Solution!
There is three different series in group.
1st letter in each group  with gap if 1 in reverse order.
2nd letter in each group with gap 2.
3rd letter in each group with gap of 3 in reverse order.
.

Question No 3

A train covers a distance in 50 minute, if it runs at a speed of 48 kilometre per hour on an average. The speed at which the train must run to reduce the time of journey to 30 minutes will be?

Solution!
Time=50/60=5/6
Speed=48
Distance =s x t=48*5/6=40
Time=40/60
New speed=30*3/2=45 kmph.

.

Question No 4

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 5

4.5, 8, 11.5, 15,___, 22
Find the missing.

Solution!

Question No 6

Mustang : ______ : : jaguar : cat

Solution!
A mustang is a type of horse, jaguar is a type of cat..

Question No 7

Fear is to Threat as Anger is to

Solution!
No explanation available for this question..

Question No 8

Choose or find odd pair of words
(Apple : Jam) , (Lemon : Citrus) , (Orange : Squash) , (Tomato : Puree)

Solution!
In all other pairs, second is the form in which the first is preserved.
.

Question No 9

Idiom and phrases
Bag and baggage

Solution!

5 + 6Ã·? - 2 = 5

Solution!
5+6Ã·3-2=5
5+2-2=5
5=5
.

Question No 11

Choose or find odd letter group
RTW , QOM , IKG , IKM , BDF

Solution!
All other groups contain alternate letters of the alphabet.
.

Question No 12

Find odd one:

Solution!
No explanation available for this question..

Question No 13

A garden have three types of flowers rose ,Jasmine and Lily . The flowers are in the ratio of 2 to 3to 5. If the garden has 30 roses, how many flowers does it have all together?

Solution!
Ratio of flowers
Rose: Jasmine :Lily
2:3:5
If 30 roses in garden
30 / 2 = 15
2 x 15 :3 x 15:5 x 15
30 :45:75
Then total flowers are
30 + 45 + 75 = 150
.

Question No 14

Idioms and phrases
To play one false

Solution!
Discription is not available for this question..

Question No 15

bd, fh, ji, __, rt.
Find the missing?

Solution!
In this series we are skipping one alphabet
and more over every 2nd group of series starts
with gap of 1 alphabet,
.

Question No 16

If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?

Solution!
80 = 2 x 5 x 8
Since 653xy is divisible by 2 and 5 both, so y = 0.
Now, 653x is divisible by 8, so 13x should be divisible by 8.
This happens when x = 6.
x + y = (6 + 0) = 6.
.

Question No 17

If their is a round cake and give it 3 straight cuts then how many piece there are?

Solution!
Think it 3 dimensionally
If you give one straight cut from its cylindrical height and 2 cuts from its diameter it will be 8 piece of cake.
.

Question No 18

Poetry : rhyme : : philosophy : _____

Solution!
Poetry is often comprised of rhyme; philosophy is often build on theory..

Question No 19

When Anuj saw Manish, He recalled, "He is the son of the father of my daughter." Who is Manish?

Solution!
No explanation available for this question..

Question No 20

Which word means opposite of craving?

Solution!
Craving means Desire; revulsion means aversion..

Question No 21

A ring must have:

Solution!
No explanation available for this question..

Question No 22

A + B means A is the father of  B.
A - B means A is wife of B.
A x B means A is the daughter of B.
A Ã· B means  A is the daughter of B.
If P - R x Q, which of the following is true?

Solution!
P- RÃ—Q means p is the wife of  R who is the brother of Q . i .e .P is the sister-in-law of Q..

Question No 23

Pilot:___:: doctor: repair

Solution!
To pilot means to guide and to doctor means to repair..

Question No 24

In following questions, one term in number series is incorrect.
Find out the incorrect number 5, 27, 61, 122, 213, 340, 509

Solution!
The correct sequence is 23 - 3, 33 - 3, 43 - 3, 53 - 3, 63 - 3, 73 - 3, 83 - 3.
So, 27 is wrong and should be replaced by 33 - 3 i.e. 24..

Question No 25

10 evacuator works 10 hour daily to remove 2500 cubic feet of Earth in 3 days. How many evacuator work 6 hour daily to remove 5000 cubic feet of Earth in 2 days?

Solution!
Let x evacuator are required.
Evacuators are inversely proportional to hours and days are directly proportional to work progress
So,
X/10=(10/6)*(5000/2500)*(3/2)
=48
.

Question No 26

The sum of five consecutive numbers is 100. What are the smallest of these numbers?

Solution!
Let,s   numbers  are:
x, x+1, x+2, x+3, x+4
then
x+x+1+x+2+x+3+x+4=100
5x +10 = 100
5x=100-10
X=90/5
X=18
.

Question No 27

In following questions, one term in number series is incorrect.
Find out the incorrect number 46080, 3840, 384, 48, 24, 2, 1

Solution!
The terms are successfully divided by 12, 10, 8, 6,....
So, 24 is wrong and must be replaced by (48 / 6) i.e. 8..

Question No 28

4, 12, ___, 31, 42, 54, 67
Find the missing.

Solution!
Addition of 8, 9, 10, 11.....

Question No 29

Study is to book as Fight is to

Solution!
No explanation available for this question..

Question No 30

What comes next in the series -19, -15, -10, -4, 3....