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

#### Question No 1

If you toss a coin 13th time it lands head up every time, what are the chances it will land head if you toss it again.

Solution!
Still there is 50% chance for head and tail would be same, because it is independent event..

#### Question No 2

A is B's sister. C is B's mother. D is C's father. E is D's mother. Then how is A related to D?

Solution!
No explanation available for this question..

#### Question No 3

____: future:: historian: past.

Solution!
A seer looks into the future,and a historian looks into the past..

#### Question No 4

One of these statements is false. Which one: A. D is true B. A is false C. B is false D. C is true

Solution!
No explanation available for this question..

#### Question No 5

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
_ bc _ _ bb _ aabc

Solution!
The series is abc / cab / bca / abc.
.

#### Question No 6

The present age of lewis and Brown are in ratio 1:2. Three years from now, the ages will in ratio 3:5. Find the age of lewis after five years?

Solution!
Let's present age
Lewis =l
Brown=b
l/b=1:2
l-2b=0
After three years
l+3/b+3=3:5
5l-3b=6
l=6
b=12
After 5 years
l=11
b=17
.

#### Question No 7

Find the missing sequence?
FAT, LEG, DIP, ___, MUD,

Solution!
vowel aeries of a, e, i, o, u are vowel series in between the consonant..

#### Question No 8

If 355 = 8 485 = 9 850 = 8 Then 253 = ?

Solution!
No explanation available for this question..

#### Question No 9

A delivery van leaves Selkirk and travels for 1.25 hours at an average speed of 50 metre per hour. How far will the Van have travelled?

Solution!
D=ST
D=50*1.25
D=62.5
.

#### Question No 10

Peter introduces David as the son of the only brother of  his father's wife.
How is Peter related to David?

Solution!
The relation may be analyed as follows:
Father's wife........ Mother
Mother's brother.....Uncle
Uncle's son ........ Cousin
So, David is Peter's uncle.
So option no. 1 is correct.

.

#### Question No 11

If a boat travels at a speed of 20 km per hour in stillwater. Now if it's travelling in downstream speed of 10 km per hour and travel 70 kilometre. What is the time taken by it?

Solution!
Time= distance /speed
Sister boat is travelling in a downstream the speed of the stream adds up in the speed of boat so its speed=boat speed+downstream speed. which becomes 20+10=30 km/hr. Now applying the formula we get
Time=70/30 we get our answer which is 2.3
.

#### Question No 12

A train is moving with a speed 40 m per minutes. How far it will travel in 50 minutes?

Solution!
Distance= Time x speed
= 50*40
=2000
.

#### Question No 13

5 liter water was weighed. It measures 8 kg. what would be the mass of its container:

Solution!
No explanation available for this question..

#### Question No 14

A person travel at a speed of 160 miles per hour. How far will he travel in 4.5 hr?

Solution!
The speed is 60 miles per hour.
The distance covered in 1 hour= 60 miles
Then the distance covered in 4.5 hours is.
=60*4.5  miles
= 270 miles
.

#### Question No 15

Which one is odd?
G, I, A, C, M, N...?

Solution!
All are odd except N..

#### Question No 16

When Kumar was 2 years old his brother was twice of his age. Now Kumar is 30 years old. How old his brother now?

Solution!
No explanation available for this question..

#### Question No 17

The large donation came from an_______source.

Solution!
Anonymous is the correct one..

#### Question No 18

In following questions, one term in number series is incorrect.
Find out the incorrect number
5, 10, 17, 24, 37

Solution!
The sequence is + 5, + 7,...
So, 24 is wrong and should be replaced by (17 + 9) i.e. 26.

#### Question No 19

In following questions, one term in number series is incorrect.
Find out the incorrect number
11, 2, 21, 3, 32, 4, 41, 5, 51, 6

Solution!
The given sequence is a combination of two series:
I. 11, 21, 32, 41, 51 and
II. 2, 3, 4, 5, 6.
Clearly, the pattern in I is + 10.
So, 32 is wrong and should be replaced by (21 + 10) i.e. 31.

#### Question No 20

3â„4 ,  8â„6 ,  9â„12 , 16â„12, 15â„20,____, 21â„28 , 32â„24 , 27â„36 , 40â„30 .

Solution!
It is zigzag  series  of alternative numerator
and denominator  of by  difference of 4 and 3.
.

#### Question No 21

Choose or find odd letter group
XW , FG , ML , PO , TS

Solution!
All other groups contain two consecutive letters in reverse order.
.

#### Question No 22

1, 3, 9, 27, ____, 243
Find the missing.

Solution!
Series of 30,31 ,32 ,33 ,34 ,35 ...    .

#### Question No 23

8796 x 223 + 8796 x 77 = ?

Solution!
( B ). 2638800
8796 x 223 + 8796 x 77 = 8796 x (223 + 77)   By Distributive Law
= (8796 x 300)
= 2638800
.

#### Question No 24

Sherry's math test had 100 problems, 40 arithmetic, 30 algebra, 30 geometry problems. Although he answered 30% of arithmetic, 40% of algebra and 70% of geometry problems correctly, still he got less then 50% marks. How many more questions he would have to answer more to get passed.

Solution!
Arithmetic: 30% of 40 = 12
Algebra : 40% of 30 = 12
Geometry : 70% of 30=21
Total correct = 12+12+21=45
50-40=5 marks needed to pass.
.

#### Question No 25

What is 4th term of the sequence below ACE , BEG , CGI...

Solution!
No explanation available for this question..

#### Question No 26

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.     AB, DEF, HIJK, ?, STUVWX

Solution!
The number of letters in the terms goes on increasing by 1 at each step. Each term consists  of letters in alphabetical order. The last letter of each term and the first letter of the next term are alternate..

#### Question No 27

How many minutes are there in 1/12 of a day?

Solution!
There are 24 hours in a day. 24 divided by 12 = 2. And in 2 hours there are 120 minutes.
.

#### Question No 28

If a car moves at speed of 50 km/h for 2 hours and at 40 km/h for further 2 hours then total distance covered in last 3 hours will be:

Solution!
No explanation available for this question..

#### Question No 29

The Wall is taller than Tree, Tree is shorter than Flag, Man is Shorter than Tree, then which one is tallest?

Solution!
No explanation available for this question..

#### Question No 30

Son : sun : : _____ : sew