Mental Ability - Questions

1 .
In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

20 ÷ 12 - 30 + 10 x 10 = ?
A)
8
B)
14
C)
21
D)
25

Correct Answer : Option (A) - 8


2 .
From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Jurisprudence
A)
Run
B)
Ripe
C)
Rude
D)
Jury

Correct Answer : Option (D) - Jury


3 .
Among four cars, weight of C1 is twice the weight of C2. Weight of C3 is half of the weight of C2. C4 is 40 kg heavier than C2, but 40 kg lighter thanC1. What is the weight (in kg) of C4?
A)
100
B)
120
C)
140
D)
160

Correct Answer : Option (B) - 120


A)
122
B)
225
C)
491
D)
926

Correct Answer : Option (B) - 225


A)
ACEG
B)
BDFH
C)
IKMO
D)
RTVW

Correct Answer : Option (D) - RTVW


6 .
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

5 , 9 , 6 , 11, 7 , ?
A)
13
B)
15
C)
17
D)
19

Correct Answer : Option (A) - 13


A)
GK
B)
FJ
C)
DG
D)
SW

Correct Answer : Option (C) - DG


8 .
Rajesh walks 2 km to south, then turns north­east, and walks 3 km. Then he turns south and walks 2 kms. Then he turns west and walks 4 kms. Finally, he turns north­west and walks 5 kms. In which direction is he from his starting point?
A)
North-east
B)
South-east
C)
North-­west
D)
South-west

Correct Answer : Option (C) - North-­west


A)
Brother
B)
Son
C)
Father
D)
Father-in-law

Correct Answer : Option (B) - Son


10 .
Chand and Dhyan start from the same point. Chand walks 105 m North, then turns East and walks 55 m, then turns to his right and walks 75 m. At thesame time, Dhyan walks 45 m South, then turns to his left and walks 55 m. Where is Chand now with respect to the position of Dhyan?
A)
75 m North
B)
75 m South
C)
135 m North
D)
135 m South

Correct Answer : Option (A) - 75 m North