Mental Ability - Questions

1 .
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?
A)
Daughter
B)
Grandfather
C)
Grandmother
D)
Granddaughter

Correct Answer : Option (D) - Granddaughter

Explanation :

A is the sister of B and B is the daughter of C.
 
So, A is the daughter of C. Also, D is the father of C.
 
So, A is the granddaughter of D.

2 .
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
 
Which letter in this alphabet is the eighth letter to the right of the letter and  which is tenth letter to the left of the last but one letter of the alphabet?
A)
V
B)
W
C)
X
D)
Y

Correct Answer : Option (B) - W

Explanation :

In the given alphabet, last but one letter of alphabet is Y.
 
10th letter to the left of Y is O
 
8th letter to the right of O is W

3 .
Your mother is 4 years younger than your father and your father is 6 times older than you. If you are 6 years old, what is your mother's age?
A)
28 years
B)
32 years
C)
34 years
D)
36 years

Correct Answer : Option (B) - 32 years

4 .
There are deer and peacocks in a zoo. By counting heads they are 80. And the number of their legs is 200. How many peacocks are there?
A)
60
B)
50
C)
40
D)
30

Correct Answer : Option (A) - 60

5 .
Direction: Select the odd word from the given alternatives.
A)
Room
B)
Cabin
C)
Veranda
D)
Chamber

Correct Answer : Option (C) - Veranda

6 .
K is 40 m South-West of L. If M is 40 m South-East of L, then M is in which direction of K?
A)
East
B)
West
C)
South
D)
North-East

Correct Answer : Option (A) - East

7 .
A is father of C and D is son of B. E is brother of A. If C is sister of D, how is B related to E ?
A)
Brother
B)
Husband
C)
Daughter
D)
Sister-in-law

Correct Answer : Option (D) - Sister-in-law

Explanation :

A is father of C and C is sister of D. So, A is father of D. 
 
But D is son of B. So, B is the mother of D and wife of K Also. E is the brother of A So, B is the sister-in-law of E.

8 .
Find the missing number in the given number series? 625, 625, 600, ?, 475, 875
A)
725
B)
700
C)
675
D)
650

Correct Answer : Option (B) - 700

Explanation :

Here the given number series 625, 625, 600, ?, 475, 875 follows a pattern that
 
625
625 + (0 x 0) = 625
625 - (5 x 5) = 625 - 25 = 600
600 + (10 x 10) = 600 + 100 = 700
700 - (15 x 15) = 700 - 225 = 475
475 + (20 x 20) = 475 + 400 = 875
 
Hence, the missing number in the given number series is 700.

9 .
One evening Raja started walking towards the sun. Walking a little distance and turned to his right and then turned to his right. After walking a little distance, he turned again to his right. In which direction is his mouth?
A)
East
B)
South
C)
West
D)
North

Correct Answer : Option (B) - South

10 .
In a certain Language "EDITION" is written as "IDETNOI" then how "MEDICAL" is written as_______.
A)
DIEMCAL
B)
CADILEM
C)
DEMILAC
D)
LACIMED

Correct Answer : Option (C) - DEMILAC

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