Quantitative Aptitude - Arithmetic Ability Questions

Q:

64/12 in simplest form?

A) 19/6 B) 32/4
C) 16/3 D) None of the above
 
Answer & Explanation Answer: C) 16/3

Explanation:

64/12 = 16/3 in simplest form.

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

5 1828
Q:

1/(tanA + cotA) is equal to

A) (cosecA + sinA)(secA - cosA) B) √[(cosecA - sinA)(secA - cosA)]
C) √[(cosecA + sinA)(secA - cosA)] D) (cosecA - sinA)(secA - cosA)
 
Answer & Explanation Answer: D) (cosecA - sinA)(secA - cosA)

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1825
Q:

An article costs Rs 50 presently. The rate of inflation is 300%. What will be cost of this article after two years?

A) Rs 200 B) Rs 600
C) Rs 800 D) Rs 1000
 
Answer & Explanation Answer: C) Rs 800

Explanation:

A = P(1 + r/100)n   50(1 + 300/100)2   50(4)2  800

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Filed Under: Compound Interest
Exam Prep: Bank Exams

5 1823
Q:

Three bottles of equal capacity containing mixture of milk and water in ratio 2 : 5, 3 : 4 and 4 : 5 respectively. These three bottles are emptied into a large bottle. What will be the ratio of milk and water respectively in the large bottle?

A) 73 : 106 B) 73 : 116
C) 73 : 113 D) 73 : 189
 
Answer & Explanation Answer: B) 73 : 116

Explanation:
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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

5 1822
Q:

N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is divided by 5?

A) 4 B) 2
C) 0 D) 1
 
Answer & Explanation Answer: A) 4

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

2 1822
Q:

If a3+ b3 = 341 and ab = 30, then what is the value of a + b?

A) 1 B) 9
C) 7 D) 11
 
Answer & Explanation Answer: D) 11

Explanation:
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Filed Under: Simplification

4 1821
Q:

The radius of base of solid cone is 9 cm and its height is 21 cm. It cut into 3 parts by two cuts, which are parallel to its base. The cuts are at height of 7 cm and 14 cm from the base respectively. What is the ratio of curved surface areas of top, middle and bottom parts respectively?

A) 1 : 4 : 8 B) 1 : 3 : 5
C) 1 : 3 : 9 D) 1 : 6 : 12
 
Answer & Explanation Answer: B) 1 : 3 : 5

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1820
Q:

15th February 2018 is a Thursday. On what day will 18th April 2019 fall?

A) Saturday B) Friday
C) Wednesday D) Thursday
 
Answer & Explanation Answer: A) Saturday

Explanation:
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Filed Under: Calendar
Exam Prep: Bank Exams

33 1819