Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a saree is sold for Rs 2880 the seller will face 10% loss, at what price (in Rs) should he sell to gain 20% profit?

A) 4830 B) 3840
C) 3480 D) 4380
 
Answer & Explanation Answer: B) 3840

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

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Q:

Two bikers A and B start and ride at 75 km/hr and 60 km/hr respectively towards each other. They meet after 20 minutes. How far (in km) were they from each other when they started?

A) 60 B) 45
C) 30 D) 15
 
Answer & Explanation Answer: B) 45

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

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Q:

In a match of 50 overs, team A’s average runs for first thirty overs was 4.5 runs/over while for the remaining 20 overs the average was 5.5 runs/over. Team B chased the target and lost by 10 runs. Find the average runs per over scored by team B. (team B played all the 50 overs). 

A) 4.4 B) 5.2
C) 4.7 D) 4.6
 
Answer & Explanation Answer: C) 4.7

Explanation:

Total runs scored by team

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Filed Under: Average
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Mohit buys an old bicycle for Rs 2700 and spends Rs 500 on its repairs. If he sells the bicycle for Rs 3520, then what is his profit percentage?

A) 10 B) 12.5
C) 15 D) 20
 
Answer & Explanation Answer: A) 10

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Price of diesel increased from Rs 45/litre to Rs 50/litre. How much should the consumption of diesel be reduced (in %) so as to increase expenditure by only 5%?

A) 5.5 B) 5
C) 4 D) 4.5
 
Answer & Explanation Answer: A) 5.5

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Sum of cubes of first n even natural numbers.

Answer

Proof of Sum of cubes of first n even natural numbers ::


sum_of_cubes_of_first_n_even_natural_numbers1556603651.png image


 


Hence, in other words, the sum of the first n cubes is the square of the sum of the first n natural numbers.

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Subject: Simplification Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

In math questions answers each questions are solved with explanation. The questions are based from different topics. Care has been taken to solve the questions in such a way that students can understand each and every step

1. Which is greater than 4?

(a) 5,

(b) -5,

(c) -1/2,

(d) -25.
                                             

A) 5 B) 20
C) 2 D) 3
 
Answer & Explanation Answer: A) 5

Explanation:

Solution:

5 greater than 4.

Answer: (a)

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Filed Under: Numbers
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Q:

Manik marks the price of his toys 40% above the cost price. If he allows 20% discount, then what is the profit or loss percentage?

A) 4% profit B) 12% profit  
C) 8% loss D) 12% loss
 
Answer & Explanation Answer: B) 12% profit  

Explanation:
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Filed Under: Profit and Loss
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