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Mental Ability - Questions
A)
QH
B)
ZH
C)
NR
D)
IB

Correct Answer : Option (A) - QH


Explanation :

The first letter follows  +1, +2, +3, +4, ....
 
The second letter follows +2, +3, +4, +5,....

2 .
How many 4's are there preceded by 7 but not followed by 3?
 
5  9  3  2  1  7  4  2  6  9  7  4  6  1  3  2  8  7  4  1  3  8  3  2  5  6  7  4  3  9  5  8  2  0  1  8  7  4  6  3
A)
Three
B)
Four
C)
Five
D)
Six

Correct Answer : Option (B) - Four


Explanation :

7  4  2
7  4  6
7  4  1
7  4  6
 
Only at these placees 4 is preceded by 7 but not followed by 3

A)
61
B)
65
C)
71
D)
79

Correct Answer : Option (C) - 71


Explanation :

Fiest series : 3, 5, 7, 9
Second series : 5, 19, 41, ?
 
Difference of Second series are 14, 22, 30 etc
 
Next term is 41+30 i.e equal to 71

A)
4
B)
5
C)
6
D)
7

Correct Answer : Option (C) - 6


Explanation :

Looking into the alphabets there are six such pairs namely ON, HONE, ST, TRAPHO, TRAPHON, RAP.
 
1. ON  - NO
2. HONE - EFGH
3. ST - ST
4. TRAPHO - OPQRST
5. TRAPHON - NOPQRST
6. RAP - PQR

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.

6 .
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

A)
28 years
B)
32 years
C)
34 years
D)
36 years

Correct Answer : Option (B) - 32 years


A)
Room
B)
Cabin
C)
Veranda
D)
Chamber

Correct Answer : Option (C) - Veranda


A)
East
B)
West
C)
South
D)
North-East

Correct Answer : Option (A) - East