Quantitative Aptitude - Arithmetic Ability Questions

Q:

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

A) 66 B) 61
C) 62 D) 64
 
Answer & Explanation Answer: A) 66

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Filed Under: Average
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Q:

For the figure given below, find the value (in degrees) of 2A + B.

A) 180° B) 202.5°
C) 250° D) 279°
 
Answer & Explanation Answer: B) 202.5°

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Filed Under: Volume and Surface Area
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Q:

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is

A) 21 4/7° B) 25°
C) 25 5/7° D) 38 4/7°
 
Answer & Explanation Answer: C) 25 5/7°

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Q:

The interest on Rs. 1250 for 6 years at the rate of 4% simple interest per annum will be

A) Rs. 360 B) Rs. 350
C) Rs. 375 D) Rs. 300
 
Answer & Explanation Answer: D) Rs. 300

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

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

A) CLU B) HQZ
C) AJS D) OXF
 
Answer & Explanation Answer: D) OXF

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Filed Under: Odd Man Out
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Q:

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

A) 36 deg B) 96 deg
C) 84 deg D) 60 deg
 
Answer & Explanation Answer: B) 96 deg

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The Simple Interest(SI) for 16 years on an amount at particular rate is Rs 10000. If the principal is doubled at an interval of every 4 years and the rate is tripled at every such in terval, find the new Simple Interest(SI)

A) 632100 B) 689620
C) 602260 D) 647500
 
Answer & Explanation Answer: D) 647500

Explanation:
Let New SI be X

10000/16 = X/4(1*1+2*3+4*9+8*27)

10000/16=X/4(1+6+36+216)

X=647500

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Filed Under: Simple Interest
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Q:

A tap can fill a tank in 20 minutes. If a leakage is capable of emptying the tank in 60 minutes, the tank will be filled in

A) 1 hour B) 45 minutes
C) 30 minutes D) 50 minutes
 
Answer & Explanation Answer: C) 30 minutes

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Filed Under: Pipes and Cistern
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