Quantitative Aptitude - Arithmetic Ability Questions

Q:

2 men or 3 women can complete a job in 96 days. Then 6 men and 7 women will complete the same job in how many days?

A) 18 B) 27
C) 20 D) 24
 
Answer & Explanation Answer: A) 18

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

5 2806
Q:

If a=x13y13+x-13y-13 then a3-3ay-x is equal to

A) y^2x B) x^2y
C) a^2x D) a^2y
 
Answer & Explanation Answer: A) y^2x

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

7 2801
Q:

At 9.5% simple interest per annum a sum of money became Rs. 942 in 6 years. The sum initially invested was:

A) 600 B) 616
C) 626 D) 636
 
Answer & Explanation Answer: A) 600

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Filed Under: Simple Interest
Exam Prep: Bank Exams

4 2800
Q:

A and B entered into a partnership with Rs.800 and Rs.1600 respectively. From 9th months onward they each decided to invest Rs.100 more on starting of each month. If total annual profit is Rs.7700 then find the profit share of A.

A) Rs.2550 B) Rs.3200
C) Rs.2650 D) Rs.2450
 
Answer & Explanation Answer: C) Rs.2650

Explanation:

A : B = (800 × 8+ 900+ 1000+ 1100+ 1200): (1600 × 8+ 1700+ 1800+ 1900+ 2000)
A : B = 53 : 101
Profit of A ⇒ 7700 ×53/154 = 2650 Rs.

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0 2795
Q:

There is a square field of area ‘X’ square meters. A cylindrical ditch of radius 7 meters and depth 2 meters is dug, and the earth is taken out and spread over the remaining part of the square field, the height of square field which goes up by 0.77 meters. What is the value of ‘X’ ? 

A) 548 sq. m B) 524 sq. m
C) 518 sq. m D) 554 sq. m
 
Answer & Explanation Answer: D) 554 sq. m

Explanation:

Volume of the cylindrical ditch = πrxrh = 22/7 ×7×7×2 = 308 sq.m

Area of remaining field = (X −πrxr) sq.m

= (X − 154)

ATQ –

(X – 154) ×0.77 = 308

(X – 154) = 400

X= 554 sq.m

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams

1 2794
Q:

In the diagram, M is the midpoint of YZ, angle XMZ = 32°, and angle XYZ = 16°. The measure of angle XZY is:

A) 68° B) 84°
C) 78° D) 74°
 
Answer & Explanation Answer: D) 74°

Explanation:
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3 2792
Q:

If it is possible to make a meaningful word with the first, the seventh, the ninth and the tenth letters of the word RECREATIONAL, using each letter only once, which of the following will be the third letter of the word? If more than one such word can be formed, give ‘X’ as the answer. If no such word can be formed, give ‘Z’ as the answer.

A) T B) X
C) N D) R
 
Answer & Explanation Answer: D) R

Explanation:

The first, the seventh, the ninth and the tenth letters of the word RECREATIONAL are R, T, O and N respectively. Meaningful word from these letters is only TORN. The third letter of the word is ‘R’.

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6 2787
Q:

If a vendor sells a coconut at Rs 14.4 he makes 10% loss. If he wants to make 25% profit, then at what price (in Rs) should he sell?

A) 18 B) 20
C) 16 D) 22
 
Answer & Explanation Answer: B) 20

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

6 2787