Aptitude and Reasoning Questions

Q:

A does 60% of a work in 15 days. He then calls B, and they together finish the remaining work in 5 days. How long B alone would take to do the whole work?

A) 25 days B) 20 days
C) 80 days D) 24 days
 
Answer & Explanation Answer: A) 25 days

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

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Q:

In ABC, ∠B=35°, ∠C=65° and the bisector of ∠BAC meets BC in D. Then ADB is

A) 40° B) 75°
C) 90° D) 105°
 
Answer & Explanation Answer: D) 105°

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A rectangular red carpet of size 6 ft ×12 ft has a dark red border 6 inches wide. What is the area of the dark red border?

 

A) 9 square feet B) 15 square feet
C) 17 square feet D) 18 square feet
 
Answer & Explanation Answer: C) 17 square feet

Explanation:
Initially carpet is 6×12 = 72 sq feet
Since red border is 6 inches wide from all 4 side
So area without border = 5× 11 = 55 sq feet
Area of border = total–area without border = 72–55 = 17 sq feet
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

The length of the diagonal of a rectangle is 26 cm and that of one side is 10 cm. What is the area of this rectangle?

A) 260 sq cm B) 120 sq cm
C) 130 sq cm D) 240 sq cm
 
Answer & Explanation Answer: D) 240 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If x(2x + 3) = 90 and 7y-1/2+ 2y-1/2= y1/2 (x and y are positive numbers), then what is the value of x2+ y2?

A) 45 B) 109
C) 117 D) 126
 
Answer & Explanation Answer: C) 117

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A trader marks his goods in such a way that after allowing a discount of 10% he gains 15%. If an article costs him Rs. 720, his marked price is

A) Rs.920 B) Rs.900
C) Rs.820 D) Rs.950
 
Answer & Explanation Answer: A) Rs.920

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Filed Under: Profit and Loss

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Q:

If 3x + [1/(5x)] = 7, then what is the value of 5x/(15x2+ 15x + 1)?

A) 1/5 B) 1/10
C) 2/5 D) 10
 
Answer & Explanation Answer: B) 1/10

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A and B started a partnership business investing some amount in the ratio of 5 : 6. C joined then after 6 months with an amount equal to 2/3rd of B. What was their profit (in Rs) at the end of the year if C got Rs 21,600 as his share?

A) 46800 B) 56160
C) 70200 D) 1,40,400
 
Answer & Explanation Answer: D) 1,40,400

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Filed Under: Partnership
Exam Prep: Bank Exams

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