Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

A) -75 B) 55
C) 11 D) 100
 
Answer & Explanation Answer: C) 11

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Filed Under: Problems on Numbers
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Q:

Dodecahedron has 30 edges. How many vertices does it have?

A) 12 B) 16
C) 20 D) 10
 
Answer & Explanation Answer: C) 20

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Filed Under: Volume and Surface Area
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Q:

In an isosceles triangle ABC, AB = AC and ∠A = 80°. The bisector of ∠B and ∠C meet at D. The ∠BDC is equal to

A) 90° B) 100°
C) 130° D) 80°
 
Answer & Explanation Answer: C) 130°

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Filed Under: Volume and Surface Area
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Q:

In the following question, select the odd word pair from the given alternatives.

A) Cow – Animal B) Peacock – Bird
C) Planet – Venus D) Chair – Furniture
 
Answer & Explanation Answer: C) Planet – Venus

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Filed Under: Odd Man Out
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Q:

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.

A) 14600 B) 12500
C) 14642 D) 14641
 
Answer & Explanation Answer: D) 14641

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Mr. Devesh borrowed Rs.4,500 at 4% per annum compound interest. The compound interest compounded annually for 2years is

A) Rs. 367.2 B) Rs. 4867.2
C) Rs. 4876.2 D) Rs.376.2
 
Answer & Explanation Answer: A) Rs. 367.2

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Filed Under: Compound Interest
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Q:

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

A) 48 days B) 50 days
C) 54 days D) 60 days
 
Answer & Explanation Answer: D) 60 days

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Q:

The diagonal of a square is 10√2 cm, find its perimeter?

A) 160 cm B) 80 cm
C) 20 cm D) 40 cm
 
Answer & Explanation Answer: D) 40 cm

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