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

#### Question No 1

. In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options.    LXF, MTJ, NPN, OLR, ?

Solution!
The first letter of each term is moved one step forward, the second letter is moved four steps backward and the third letter is moved four steps forward to obtain the corresponding letters of the next term.
.

#### Question No 2

_____:spil::walk:path

Solution!
Mold is a synonym for spoil, and walk is a synonym for path..

#### Question No 3

Centimeter is to meter as inch is to

Solution!
No explanation available for this question..

#### Question No 4

Lisa 16 years younger than Kathy. If the sum of their ages is 30, how old is Lisa?

Solution!
let's
Lisa = x
Kathi = x + 16
x+x+ 16 = 30
2 x = 14
x = 7
.

#### Question No 5

Look at this series: 22, 21, 23, 22, 24, 23, . . .
What number should come next?

Solution!
In this simple alternating subtraction and addition series;
1 is subtracted, then 2 is added, and so on.
Rule = (first number - 1), (second number + 2), (third number - 1), (fourth number + 2)....
Now The series is 22, 21, 23, 22, 24, 23, . .
(22 - 1 = 21), (21 + 2 = 23), (23 - 1 = 22), (22 + 2 = 24), (24 - 1 = 23), (23 + 2 = 25)...

#### Question No 6

9.5, 8, 6.5, ___, 3.5, 2
Find the missing?

Solution!
Difference of 1.5 in series.
6.5 - 1.5 =5
.

#### Question No 7

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 8

12 +22+ 32 +......102 =?

Solution!
We know that (12 + 22 + 32 + ... + n2) =1/6n(n + 1)(2n + 1)
Putting n = 10, required sum =1/6x 10 x 11 x 21= 385
.

#### Question No 9

Choose the word that has same or nearly the same meaning of mess?

Solution!
A mesa and a plateau are both high tablelands; flat topped with preciptious sides..

#### Question No 10

Choose or find odd pair of words
(Cat : Paw) , (Lizard : Pad) , (Horse : Hoof) , (Man : Leg)

Solution!
In all other pairs, second is the name given to the foot of the first.
.

#### Question No 11

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.

Which of the following is definitely a group of male members?

Solution!

Option (A)

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, for definite the  males are Q, the father and U, the grandfather.

.

#### Question No 12

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 13

Light year is a unit of measuring:

Solution!
No explanation available for this question..

#### Question No 14

Bob's cousin's father is Bob's:

Solution!
No explanation available for this question..

#### Question No 15

If 926:56 799:72 100:00 Then 557:??

Solution!
No explanation available for this question..

#### Question No 16

A man runs anti clockwise in a circular road in a race. If at starting time, his back was towards West, then after completing 50% of his journey, he will be facing:

Solution!
No explanation available for this question..

#### Question No 17

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

Solution!
All are odd except N..

#### Question No 18

Choose or find odd number
27 , 125 , 343 , 729 , 1321

Solution!
All other numbers are cubes of odd numbers.
.

#### Question No 19

Choose or find odd number pair
(21 - 6) , (28 - 42) , (42 - 12) , (84 -24)

Solution!
In all other pairs, 1st number = 2nd number Ã— 7/2
.

#### Question No 20

The sum of first 45 natural numbers is:

Solution!
Let Sn = (1 + 2 + 3 + ... + 45)
This is an A.P. in which a = 1, d = 1, n = 45 and l = 45
Sn =n/2(a + l)=45/2x (1 + 45)   = (45 x 23)   = 1035.
.

#### Question No 21

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?

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

dsfsdfr( 1â„2 )

Solution!
ththtt 1â„2 .

#### Question No 23

In 22 Mandy was thrice as kim but in 2006 Medi was only twice as old as Kim was How many years was made in 2016.

Solution!
let's
Mandy age =x  kim is=y
when Mandy was thrice as came x = 3y ......equation 1
but after 4 years Mandy was twice:
4 + 4 x + 4 = 2y + 4....  equation 2
by substituting equations
x=12
but after 14 years
.

#### Question No 24

Entrepreneur:Profits ::

Solution!
No explanation available for this question..

#### Question No 25

11, 11, 22, 22, 33, 33, 44, 44...?
What's next?

Solution!
paring in multiple of 11..

#### Question No 26

There are 6 children playing football namely A, B, C, D, E and F. A and E are brothers. F is a sister of E. C is only  son of A's uncle. B and D are the daughter of brother of C's father how many female players are there?

Solution!
As given A and E are brothers. Hence,  both are males . F is sister of E and hence female. C is son and hence male. B and D are daughters and hence female. Thurs, there are three females..

#### Question No 27

In a class 2/5 of the students are boys. If there are 50 boys, how many girls are in the class?

Solution!
No explanation available for this question..

#### Question No 28

Idiom and phrases
n cold blood

Solution!

#### Question No 29

Find the odd man out

Solution!
No explanation available for this question..

#### Question No 30

Choose or find odd word
Book, Paper, Pencil, Pen, Sharpener