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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

There are saplings of 361 mangoes tree and neem tree in a garden. The ratio of the number of mango tree to that of neem tree saplings are in the garden?

A) 209 B) 171
C) 57 D) 152
 
Answer & Explanation Answer: A) 209

Explanation:
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Filed Under: Ratios and Proportions

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Q:

Monthly salaries of Pia and Som are in the respective ratio of 5: 4. Pia, from her monthly salary, gives th to her mother. 15% towards her sister’s tuition fees, 18% towards a loan and she shops with the remaining amount which was Rs. 2,100. What is the monthly salary of Som ?

A) Rs.25,000 B) Rs.30,000
C) Rs.15,000 D) Rs.20,000
 
Answer & Explanation Answer:

Explanation:

Let monthly salary of Pia = Rs.500x => Monthly salary of Som = Rs.400x Amount given by Pia to her mother = 3/5 * 500x = 300x Amount for her sister tuition fees = 15*500x/100 = 75x Amount for loan = 18*500x/100 = 90x => Amount left = 500x −(300x +75x +90x) = 2100 => 500x - 465x = 35x = 2100 => x = 2100/35 = 60 Therefore, Som's salary = 400 x 60 = Rs. 24,000

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Filed Under: Ratios and Proportions

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Q:

If sin 3θ sec 2θ = 1, then what is the value of [3 tan2(5θ/2) – 1]?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

(1155) +(18 − 6) × 9 =?

A) 113 B) 115
C) 100 D) 110
 
Answer & Explanation Answer: A) 113

Explanation:

Given,(1155) +(18 − 6) =?

                                 =5 + 12 × 9
                                 =5 + 108

                                 =113

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

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Q:

If a boat goes a certain distance at 30 km/h and comes back the same distance at 20 km/hr, what is the average speed (in km/hr) for the total journey?

A) 25 B) 24.5
C) 24 D) 25.5
 
Answer & Explanation Answer: C) 24

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

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Q:

Ram is 20 years younger than Shyam. 5 years ago, the ratio of their age was 3:5. The sum of their present age is

A) 75 years B) 80 years
C) 90 years D) 95 years
 
Answer & Explanation Answer: C) 90 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

A person crosses a 900 metres wide road in 120 seconds. What is his speed (in km/hr)?

A) 24 B) 21
C) 36 D) 27
 
Answer & Explanation Answer: B) 21

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Filed Under: Time and Distance
Exam Prep: Bank Exams , CAT

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Q:

16/3 =

A) 5.33 B) 6
C) 5.74 D) 5.68
 
Answer & Explanation Answer: A) 5.33

Explanation:

16/3 = 5.333.. = 5.3

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Filed Under: Decimal Fractions
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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