Civil Service Aspirants

1.

General Intelligence and Reasoning
Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 - Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

A.

(400 - 40 - 4)

B.

(300 - 30 - 7)

C.

(1000 - 100 - 10)

D.

(500 - 50 - 5)

😑 View Answer Rough Work

2.

Which two signs should be interchanged to make the given equation correct?
108 ÷ 2 * 10 + 70 - 10 = 480

A.

+ and -

B.

+ and *

C.

+ and *

D.

+ and -

😑 View Answer Rough Work

3.

Read the given statements and conslusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
I. All N are K.
II. All K are P.
Conclusion:
I. Some P are not K.
II. No P is N.

A.

Only conclusion II follows

B.

Both conclusions I and II follows

C.

Only conclusion I follows

D.

Neither conclusion follows

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4.

& B means 'A is the brother of B'.
A# B means 'A is the wife of B'.
A" B means 'A is the mother of B'.
A+ B means 'A is the father of B'.
If H @ V@ U # W & E "X # Z & R" S, then which of the following statements is NOT correct?

A.

Z is the maternal grandfather of S.

B.

W is the husband of U.

C.

E is the mother-in-law of Z.

D.

U is the sister of H.

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5.

If A - B means that A is the brother of B, A+ B means that A is the sister of B, A+ B means that A is the father of B then which of the following expression shows that Pis the paternal uncle of R?

A.

P + Q + R

B.

P + Q - R

C.

P - Q ÷ R

D.

P - Q + R

😑 View Answer Rough Work

6.

Which two signs and two numbers should be interchanged in the following equation to make it correct?
189 ÷ 2 × 30 + 18 - 5 = 159

A.