Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the unit digit of the sum of first 111 whole numbers?

A) 4 B) 6
C) 5 D) 0
 
Answer & Explanation Answer: C) 5

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

2 2049
Q:

A bank offers 15% compound interest per half year. A customer deposits Rs 2400 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

A) Rs 2268 B) Rs 1134
C) Rs 567 D) Rs 283
 
Answer & Explanation Answer: B) Rs 1134

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Filed Under: Compound Interest
Exam Prep: Bank Exams

4 2049
Q:

If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:

A) Rs.2628 B) Rs.2662
C) Rs.2600 D) Rs.3200
 
Answer & Explanation Answer: D) Rs.3200

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Filed Under: Compound Interest
Exam Prep: Bank Exams

11 2048
Q:

AB and AC are the two tangents to a circle whose radius is 6 cm. If ∠BAC = 60 deg, then what is the value (in cm) of (AB2 + AC2)?

A) 6√6 B) 4√6
C) 9√3 D) 8√3
 
Answer & Explanation Answer: A) 6√6

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Filed Under: Area
Exam Prep: Bank Exams

0 2048
Q:

At what point does the line 3x + 2y = 12 cuts the Y-axis?

A) (0, 6) B) (0, -6)
C) (6, 0) D) (-6, 0)
 
Answer & Explanation Answer: A) (0, 6)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2048
Q:

If tan2A - tan2B = x, then the value of x is

A) (sin2A - sin2B)/(cos2A cos2B) B) (sin2A sin2B)/(cos2A - cos2B)
C) (sin2A + sin2B)/(cos2A cos2B) D) (sin2A sin2B)/(cos2A + cos2B)
 
Answer & Explanation Answer: A) (sin2A - sin2B)/(cos2A cos2B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.6 m/s B) 8.0 m/s
C) 7.6 m D) 8.0 s
 
Answer & Explanation Answer: A) 7.6 m/s

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 2048
Q:

Car B is running twice as fast as car A. If car A covers a distance of 90 km in 1 1/2 hrs, what is the speed of car B?

A) 60 kmph B) 90 kmph
C) 100 kmph D) 120 kmph
 
Answer & Explanation Answer: D) 120 kmph

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Filed Under: Time and Distance
Exam Prep: Bank Exams

7 2048