Quantitative Aptitude - Arithmetic Ability Questions

Q:

Three boxes of capacity 24 kg, 36 kg and 84 kg are completely filled with three varieties of wheat A, B and C respectively. All the three boxes were emptied and the three types of wheat were thoroughly mixed and the mixture was put back in the three boxes. How many kg of type A wheat would be there in the third box (in kg)?

A) 10 B) 12
C) 14 D) 16
 
Answer & Explanation Answer: C) 14

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

If a shop keeper marks his goods for a certain amount so as to get 25% gain after allowing a discount of 20%, then his marked price is

A) Rs.156.25 B) Rs.146.25
C) Rs.166.25 D) Rs.150.25
 
Answer & Explanation Answer: A) Rs.156.25

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

8 men can complete a work in 16 days. 16 women can complete the same work in 24 days. In how many days can 4 men and 8 women complete the same work?

A) B)
C) D)
 
Answer & Explanation Answer:

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Sister can bake 50 cakes in 25 hours, Sister and Mummy together can bake 75 cakes in 15 hours. How many cakes Mummy can bake in 15 hours?

A) 25 B) 45
C) 20 D) 10
 
Answer & Explanation Answer: B) 45

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Selling price of a glass is Rs 1965 and loss percentage is 25%. If selling price is Rs 3013, then what will be the profit percentage?

A) 13 B) 10.4
C) 15 D) 20
 
Answer & Explanation Answer: C) 15

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The average marks of 40 students in an examination was 34. It was later found that the marks of one student had been wrongly entered as 62 instead of 26. what is the correct average?

A) 33.1 B) 33.3
C) 33.5 D)  33.7
 
Answer & Explanation Answer: A) 33.1

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

Simplify : 69 X 69 X 69 -65 X 65 X 669 X 69 + 69 X 65 + 65 X 65

A) 1 B) 4
C) 0.216 D) 0.164
 
Answer & Explanation Answer: B) 4

Explanation:

69 –65 = 4

69
65 = 4
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The quadratic equation 1+a2x2+2abx+b2-c2=0 has only one root. What is the value of c21+a2 ?

A) a2 B) b2
C) c2 D) ab
 
Answer & Explanation Answer: B) b2

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Filed Under: Simplification
Exam Prep: Bank Exams

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