Aptitude and Reasoning Questions

Q:

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

A) 72 sq cm B) 144 sq cm
C) 36 sq cm D) 487.5 sq cm
 
Answer & Explanation Answer: B) 144 sq cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

X drives 30 km south, then turns right and drives 30km, then turns left and drives 20 km and then turns left and drives 30 km. How far is X from his/her initial position?

A) 20 km B) 30 km
C) 60 km D) 50 km
 
Answer & Explanation Answer: D) 50 km

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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Q:

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 16.67 percent B) 20 percent
C) 10 percent D) 25 percent
 
Answer & Explanation Answer: B) 20 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

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

 

0.05, -0.1, ? , -0.4, 0.8

 

A) -0.2 B) 0.25
C) -0.25 D) 0.2
 
Answer & Explanation Answer: D) 0.2

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

If x3 + y3 + z3 = 3(1 + xyz), P = y + z  x, Q = z + x  y and R = x + y  z, then what is the value of P3 + Q3 + R3  3PQR?

A) 9 B) 8
C) 12 D) 6
 
Answer & Explanation Answer: C) 12

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The average weight of P, Q and R is 71 kg. If the average weight of P and Q be 66 kg and that of Q and R be 76.5 kg, then the weight (in kg) of Q is.

A) 60 B) 72
C) 81 D) 75
 
Answer & Explanation Answer: B) 72

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Select the missing number from the given options?

A) 108 B) 216
C) 144 D) 288
 
Answer & Explanation Answer: A) 108

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

What is the value of [tan (90  A) + cot (90  A)]2/[2 sec2(90  2A)]?

A) 0 B) 1
C) 2 D) – 1
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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