Aptitude and Reasoning Questions

Q:

x, y be two acute angles, x + y < 90° and sin(2x - 20°) = cos(2y + 20°), the value of tan(x + y) is

A) √3 B) 1/√3
C) 1 D) 2+√2
 
Answer & Explanation Answer: C) 1

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Product of digits of a 2-digit number is 15. If we add 18 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 35 B) 15
C) 51 D) 21
 
Answer & Explanation Answer: A) 35

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

In an isosceles ΔABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ∠ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ∠PDQ is

A) 130° B) 90°
C) 180° D) 45°
 
Answer & Explanation Answer: B) 90°

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

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Q:

Which of the following statements is not true?

A) The difference of two prime numbers, both greater than 2, is divisible by 2 B) For two different integers m, n and a prime number p, if p divides the product m × n, then p divides either m or n.
C)  If a number is of the form 6n –1 (n being a natural number), then its is a prime number. D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.
 
Answer & Explanation Answer: D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

A dealer sells a machine having marked price as Rs 3840 at a discount of 20%. What is the selling price (in Rs) of the machine?

A) 3072 B) 3500
C) 4608 D) 3240
 
Answer & Explanation Answer: A) 3072

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Consider the given statement true and decide which of the conclusions logically follow(s) from the information given in the statement.

Statements:
1. Some fruits are vegetables.
2. Some vegetables are not edible.

Conclusions:
1. Some fruits are not edible.
2. Some vegetables are fruits.

A) Neither conclusions 1 nor 2 follows B) Only conclusion 1 follows.
C) Only conclusion 2 follows D) Both conclusions 1 and 2 follows
 
Answer & Explanation Answer: C) Only conclusion 2 follows

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Filed Under: Statement and Conclusions
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Select the related word/letters/numbers from the given alternatives. CURE : DISEASE :: HEAL : ?

A) Illness B) Injury
C) Recover D) Sick
 
Answer & Explanation Answer: B) Injury

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Q:

If the value of 3-1.732, then calculate the value of 243-12108-147

A) 1.732 B) -1.464
C) 3.464 D) -1.732
 
Answer & Explanation Answer: D) -1.732

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Filed Under: Simplification

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