Quantitative Aptitude - Arithmetic Ability Questions

Q:

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

A) 4/√3 B) 5/√3
C) 4/3 D) 3√3/2
 
Answer & Explanation Answer: D) 3√3/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 4x + 5y = 14 and x - 5y = 16 then the value of x and y are

A) 10 and -6/5 B) 6 and 2
C) 10 and 6/5 D) 6 and -2
 
Answer & Explanation Answer: D) 6 and -2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If (9 - 3x) - (17x - 10) = -1, then the value of x is

A) 1 B) -1
C) 9/10 D) -0.9
 
Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

A) 18:25 B) 9:20
C) 11:24 D) 16:45
 
Answer & Explanation Answer: B) 9:20

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 3721 B) 8648
C) 9545 D) 3421
 
Answer & Explanation Answer: D) 3421

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

A) 48 B) 72
C) 32 D) 96
 
Answer & Explanation Answer: A) 48

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

A) 2.7 B) 0.027
C) 27 D) 0.27
 
Answer & Explanation Answer: D) 0.27

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

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Q:

In a circle, a chord, 5√2 cm long, makes a right angle at the centre. Then the length of the radius of the circle will be

A) 2.5 cm B) 5 cm
C) 7.5 cm D) 10 cm
 
Answer & Explanation Answer: B) 5 cm

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

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