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

Daily Test



Question No 1

A test has 20 questions. If Anna gets 90% correct, how many questions did Anna missed?

Select the correct answer


Solution!
The number of correct answers is 90% of 20 or 90/100 x 20
90/100 x 20 = 18
Since the test has 20 questions and she got 18 correct answers, the number of questions she missed is 20-18=2
Anna missed 2 question.
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Question No 2

4.2, 16.4, 64.8, 100.10, 114.12
Find the missing.

Select the correct answer


Solution!
Before decimal number is the 
square of after decimal  numbers.
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Question No 3

A bike on electric battery is moving towards north. It's kick will be towards ______ side:

Select the correct answer


Solution!
No explanation available for this question..

Question No 4

Which one is odd?
A, B, D, I, P, Y

Select the correct answer


Solution!
All are square position Alphabets except B .

Question No 5

5 men went to cinema. A sat at left of B, D sat behind A, C sat at right of D leaving a seat empty, E sat with C. Who was at south-west of B:

Select the correct answer


Solution!
No explanation available for this question..

Question No 6

Choose or find odd number pair
(5 - 50) , (8 - 128) , (11 - 242) , (15 - 375)

Select the correct answer


Solution!
 In all other pairs, (1st number)² × = 2nd number.
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Question No 7

Tom is 7 years older than Jerry. In three  years Tom will be twice as old as Jerry. Find the present age of Tom.

Select the correct answer


Solution!
Let
 J=x
T=x+7
Given condition:
x+7+3=2(x+3)
x+7+3=2x+6
x+10=2x+6
x=4
J=4       , T=11

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Question No 8

Choose or find odd letter group
DE , PQ , TU , MO , FG

Select the correct answer


Solution!
 All other groups contain two consecutive letters of the alphabet.
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Question No 9

Idiom and phrases
Ins and outs

Select the correct answer


Solution!
No answer description.

Question No 10

In following questions, one term in number series is incorrect.
Find out the incorrect number 2, 5, 10, 50, 500, 5000

Select the correct answer


Solution!
Each term of the series is the product of the preceding two terms.
So, 5000 is wrong and must br replaced by (50 * 500) i.e 25000..

Question No 11

At 12:30 the hour hand of a clock faces North and the minute hand faces South. At 1:45 the hour hand will be in direction

Select the correct answer


Solution!
No explanation available for this question..

Question No 12

A can swim, B can swim; A can't swim, B can't swim; A can't swim, B can swim. Then which of following could explain best their relationship:

Select the correct answer


Solution!
No explanation available for this question..

Question No 13

In one hour a Boat goes 10 km per hour along the stream and 2 km against the stream. Find the speed of boat in still Water?

Select the correct answer


Solution!
Speed in still water=1/2(10+2) km/hr
1/2(12)=6 km/hr

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Question No 14

Which word means the opposite of tranish?

Select the correct answer


Solution!
Tarnish means to destroy the lustre of;
Shine means to make bright by polishing.
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Question No 15

If  A+B means A is the son of B; 
 A - B means A is the husband of B;
A x B  means A is a sister of B,
then which of the following shows the relation Q is the maternal uncle of P?

Select the correct answer


Solution!
Option A
 Q is the maternal uncle of P means P is the son of the sister of Q i.e
P is the Son  of the husband(say B)of the sister (Say R) of Q i.e( P + B - R x Q)
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Question No 16

Idiom and phrases.
Cheek the jowal

Select the correct answer


Solution!
Description is not available for this question..

Question No 17

A typist has speed of 47 WPM. How many words could he type in 0.25 hours:

Select the correct answer


Solution!
No explanation available for this question..

Question No 18

Berry is younger than alvin by 4 years. Is the ratio of their ages is 3:4, find the age of Alvin?

Select the correct answer


Solution!
if Alvin age is X, then berry age is  x- 4, 
so x- 4 / x = 3 / 4
4 x-16 = 3 x
x = 16
 so age of Alvin is 16.
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Question No 19

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 20

AR, DQ, HP, KO, ON, RM...?

Select the correct answer


Solution!
It is Alternatively series.
different of 2 and 3 Alternatively in first letter in group.
2nd letter is the reverse series of R, Q, P, O, N, M...
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Question No 21

10% of 10% of a number is _____ of that number:

Select the correct answer


Solution!
No explanation available for this question..

Question No 22

Work hard, lest you _____ fail:

Select the correct answer


Solution!
No explanation available for this question..

Question No 23

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. c _ bbb _ _ abbbb _ abbb _

Select the correct answer


Solution!
The series is cabbbb / cabbbb / cabbbb. Thus, the pattern cabbbb is repeated.
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Question No 24

2 + 22 + 23 + ... + 29 = ?

Select the correct answer


Solution!
This is a G.P. in which a = 2, r =22/2= 2 and n = 9.
Sn =a(rn - 1)/ (r - 1) (2 - 1)=2 x (29 - 1)/(2-1)= 2 x (512 - 1)   = 2 x 511   = 1022.
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Question No 25

Which one is odd?
Y, U, W, Q, R, O...?

Select the correct answer


Solution!
All are odd except R..

Question No 26

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.
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Question No 27

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 28

The ages of Ashley and Mary are in the ratio 4:7. The sum of their ages is 22. Find the age of Ashley?

Select the correct answer


Solution!
given condition: a/ m = 4 / 7
7 a- 4 m =0 .....equation 1 
a+m=22 ......equation 2
by solving equation
a=8 ,m = 14
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Question No 29

Which one is different from the other?

Select the correct answer


Solution!
No explanation available for this question..

Question No 30

There are six 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 grandfather of F. There are two fathers, three brothers and a mother in the group. Who is the mother ?

Select the correct answer


Solution!
Option (D) 
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. Clearly, E is the mother.

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