Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the simplified value of cosec6A  cot6A  3 cosec2A cot2A?

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

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Q:

The length of the diagonal of a square is 10 cm. What is area of this square?

A) 50 sq cm B) 100 sq cm
C) 200 sq cm D) 25 sq cm
 
Answer & Explanation Answer: A) 50 sq cm

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Q:

ΔABC is right angled at B. BD is the altitude. AD is 18 cm and DC is 50 cm. Find length of BD?

A) 30 cm B) 25 cm
C) 35 cm D) 15 cm
 
Answer & Explanation Answer: A) 30 cm

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Q:

A man spends a part of his monthly income and saves the rest. The ratio of his expenditure to the saving is 61 : 6. If his monthly income is Rs.8710, the amount of his monthly savings is

A) Rs.870 B) Rs.690
C) Rs.980 D) Rs.780
 
Answer & Explanation Answer: D) Rs.780

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Q:

If P = 350 and Q = 600, then P is how much percentage less than Q?

A) 41.66 B) 58.33
C) 71.42 D) 35.33
 
Answer & Explanation Answer: A) 41.66

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Q:

If u : v = v : w, then what is the value of u4 : v4?

A) u2 : wv B) u2 : w2
C) u2 v : w3 D) u : w
 
Answer & Explanation Answer: B) u2 : w2

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Q:

Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA= 16 cm, then what is the value (in cm) of YZ?

A) 18 B) 24
C) 16 D) 32
 
Answer & Explanation Answer: D) 32

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Q:

Solve the following equation to find x: (x  2)2  36 = 0 : xεN

A) 4 B) 8
C) -4 D) -8
 
Answer & Explanation Answer: B) 8

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Exam Prep: AIEEE , Bank Exams , CAT

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