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

Daily Test



Question No 1

In following questions, one term in number series is incorrect.
Find out the incorrect number
1, 5, 5, 9, 7, 11, 11, 15, 12, 17

Select the correct answer


Solution!
The given sequence is a combination of two series:
I. 1, 5, 7, 11, 12 and
II. 5, 9, 11, 15, 17
The pattern in both I and II is + 4, + 2, + 4, + 2.
So, 12 is wrong and must be replaced by (11 + 2) i.e. 13..

Question No 2

7, 11, ___, 17, 19, 23
Find missing number?

Select the correct answer


Solution!
All are prime numbers..

Question No 3

Solve this?
3           2            ?
5            1          3
1            6          2

Select the correct answer


Solution!
All rows and columns are equal to 9.
So missing number is 4.
.

Question No 4

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

Select the correct answer


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 5

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.
A, Z, X, B, V, T, C, R, ?, ?

Select the correct answer


Solution!
The first, fourth and seventh letters are in alphabetical order. So, tenth letter would be the letter after C  i.e. D. Also, the second and third letters are alternate and in reverse order and so are the fifth and sixth letters and the eighth and ninth letters.
.

Question No 6

In following questions, one term in number series is incorrect.
Find out the incorrect number 16, 22, 30, 45, 52, 66

Select the correct answer


Solution!
The correct sequence is + 6, + 8, + 10, + 12, +14.
So, 45 is wrong and must be replaced by (30 + 10) i.e. 40..

Question No 7

 What comes next?
5, 17, 37, 65, ___?

Select the correct answer


Solution!
2^2+1, 4^2+1, 6^2+1, 8^2+1…. Is given series.

.

Question No 8

A car travels first half distance between two places with a speed of 40 kilometre per hour and rest of half distance with a speed of 60 km per hour. The average speed of car is:

Select the correct answer


Solution!
Let the total distance covered be"s" km.
Total time taken,
=(s/2)/30+(s/2)/60
=3s/120
Average speed,
=s/(3s/120)
=s(120/3s)
=40 km/hr
.

Question No 9

Three persons are walking from a place A to another place B their speeds are in ratio of 4 :3 :5. The time ratio to reach B by these person will be:

Select the correct answer


Solution!
Ratio of speed= 4:3:5
Therefore ratios of time taken= (1/4):(1/3):(1/5)=15:20:12
.

Question No 10

susan is 3 years older than Tom. 2 years ago Susan was twice as old as Tom. Find the present age of Susan.

Select the correct answer


Solution!
let's
t = x
 S= x + 3
 given condition
 2(x - 2) = X + 3 - 2 
x - 4 = x + 1
x = 5
Tom = 5
Susan= 8
.

Question No 11

Idiom and phrase.
To end in smoke

Select the correct answer


Solution!
Description is not available..

Question No 12

If a boat travels with a speed of 8 km per hour in still water and the speed of stream is 3 kilometre per hour what would be the time taken by the boat to go 555 kilometre downstream?

Select the correct answer


Solution!
Downstream speed=(x+y)
8+3=11 km/hr
Time=distance/speed
55/11=5 hrs
.

Question No 13

Find out the missing number in the following sequence:
1, 3, 3, 6, 7, 9, ?, 12, 21.

Select the correct answer


Solution!
Clearly, the given sequence is a combination of two series:
I. 1, 3, 7, ?, 21 and II. 3, 6, 9, 12
The pattern followed in I is + 2, + 4, ...; and
the pattern followed in IIis + 3.
Thus, missing number = 7 + 6 = 13.
Hence, the answer is (D)..

Question No 14

In farm there is 2 ducks,6 cats ,4 dogs . Each weight of duck 4 kg, cat 4 kg and dog 7 kg what is the average weight of all animals?

Select the correct answer


Solution!
={( number of ducks × weight)+( number of dogs x weight)}/ total animals
= 5 kilogram is average weight of all animals.
.

Question No 15

Father in law of Aliya's mother's sister's daughter's husband is _____ of Aliya:

Select the correct answer


Solution!
No explanation available for this question..

Question No 16

A + B means A is the father of B. 
A  -B means A is the wife of B.
 A x B means A is the brother of B .
A ÷ B means A is the daughter of B.
 If P + Q which of the following is true?

Select the correct answer


Solution!
P + R÷Q means P is the father of R who is the daughter of Q i.e P is the father of R and Q is the mother  of it is the husband of Q..

Question No 17

30, 35, 55, 40, 45, 55, 50...?
Find next pair?

Select the correct answer


Solution!
It is alternative series with of difference 5 and every 3rd  
difference number position number is 55 in series.
.

Question No 18

PBC, QDE, RFG, SHI....?
What's 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 BC, DE, FG, HI, JK, LM...
.

Question No 19

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 _ abbb _ ccccd _ ddccc _ bb _ ba

Select the correct answer


Solution!
The series is aaa / bbbb / cccc / dddd / cccc / bbbb / a..

Question No 20

John is four times as old as Peter. If the sum of their ages is 60 years, how old is Peter?

Select the correct answer


Solution!
No explanation available for this question..

Question No 21

Find the odd one out

Select the correct answer


Solution!
No explanation available for this question..

Question No 22

Which word means the same as garbled?

Select the correct answer


Solution!
If something is garbled, it is unintentionally
 distorted, jumbled or unintelligible.
.

Question No 23

A horse is fleeing at speed of 20m/s. in 1 hour, he would cover:

Select the correct answer


Solution!
No explanation available for this question..

Question No 24

In following number series, two terms have been put within brackets. Choose the appropriate option
Choose the appropriate option 3, 10, 29, (66), (127), 218

Select the correct answer


Solution!
The sequence is 13 + 2, 23 + 2, 33 + 2, 43 + 2, 53 + 2, 63 + 2.
Clearly, both the terms 66 and 127 are correct..

Question No 25

Time is to watch as pressure is to

Select the correct answer


Solution!
No explanation available for this question..

Question No 26

What comes next in the series 15 , 23 , 30 , 46 , 45 , ?

Select the correct answer


Solution!
No explanation available for this question..

Question No 27

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Who is the sister of T?

Select the correct answer


Solution!
Q, the Doctor, is the father of T. S, the Housewife, is the grandmother of T and hence the mother of Q. Since there are only two married couples one being that of Q, the grandfather of R i.e., U must be married to S. Thus, R and T will be both children of Q and these must be the students. So, P, who remains, shall be the wife of Q and she alone can be the nurse. Thus, U must be the contractor.
Clearly, R and T are children of same parents. So, R will be the sister of T.

.

Question No 28

Miles is to distance as

Select the correct answer


Solution!
No explanation available for this question..

Question No 29

Mrs Smith is 8 years more than twice the age of his son. The age of his son is 12. Find the difference between their  age.

Select the correct answer


Solution!
age of son = 12
 Age of mother:8 years more than twice age of son
 age of mothers = 32
age difference:20
.

Question No 30

____:nine:: pentagon:five

Select the correct answer


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