Quantitative Aptitude - Arithmetic Ability Questions

Q:

A bus starts running with the initial speed of 21 km/hr and its speed increases every hour by 3 km/hr. How many hours will it take to cover a distance of 252 km?

A) 3 B) 5
C) 8 D) 10
 
Answer & Explanation Answer: C) 8

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

3 1819
Q:

Ashok can row upstream at 8 kmph and downstream at 12kmph.What is the speed of the stream ?

A) 6 km/hr B) 3 km/hr
C) 2 km/hr D) 4.5 km/hr
 
Answer & Explanation Answer: C) 2 km/hr

Explanation:

If the speed downstream is a kmph and the speedup stream is b kmph then
Speed of the stream = 1/2 x (a–b) kmph
Speed downstream a = 12kmph
Speed upstream b = 8 kmph
Speed of the stream = 1/2 x (a–b) = 1/2 x (12–8)= 4/2 = 2 kmph

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

7 1817
Q:

Umar and Avinash started a partnership with investments of Rs. 10000 and Rs. 15000, respectively. But due to a financial emergency the latter had to withdraw his investment after 8 months. In what ratio should the profit of the first twelve months be shared among the duo?

A) 3:2 B) 2:3
C) 1:2 D) 1:1
 
Answer & Explanation Answer: D) 1:1

Explanation:
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Filed Under: Partnership
Exam Prep: Bank Exams

3 1816
Q:

If 6 years are subtracted from the present age of Ayush and takes 25% of that then we get the present age of his only son. 4 years ago, his daughter’s age is 7 years more than his son. Sum of daughter’s present age and his wife’s present age is 10 years more than Ayush’s present age then find the present age of Ayush if average of present age of entire family is 30.25 yr? 

A)  45 year  B)  50 year 
C)  60 year  D)  40 year 
 
Answer & Explanation Answer: B)  50 year 

Explanation:

Let the present age of Ayush be x yr.

Present age of his son =

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Filed Under: Problems on Ages
Exam Prep: CAT , Bank Exams , AIEEE

5 1816
Q:

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

 

A) Register B) Pen
C) Pencil D) Writer
 
Answer & Explanation Answer: D) Writer

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1814
Q:

The incomes of P and Q are in the ratio 4 : 7 and their expenditures are in the ratio 3 : 7. If P saves Rs 10000 and Q saves Rs 7000, then what will be the income (in Rs) of P?

A) 28000 B) 23000
C) 30000 D) 19000
 
Answer & Explanation Answer: A) 28000

Explanation:
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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1812
Q:

A used car dealer sells a car for Rs 7.6 lakhs and makes some loss. If he had sold it for Rs 9.2 lakhs his profit would have been thrice his loss. What was the cost price of the car (in Rs lakhs)?

A) 8.5 B) 8.75
C) 8.25 D) 8
 
Answer & Explanation Answer: D) 8

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

1 1811
Q:

445 of 229.79 = ? of 2398.51

A) 23/50 B) 36/49
C) 33/41 D) 29/47
 
Answer & Explanation Answer: A) 23/50

Explanation:

Given 

445 of 229.79 = ? of 2398.51

 

245 x 230 = ? x 240024 x 46 = ? x 2400? = 46/100 ? = 2350

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 1810