Quantitative Aptitude - Arithmetic Ability Questions

Q:

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

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

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1020
Q:

The compound interest on Rs. 64,000 for 3 years, compounded annually at 7.5% p.a. is Rs. 64,000

A) Rs. 14,400 B) Rs. 15,705
C) Rs. 15,507 D) Rs. 15,075
 
Answer & Explanation Answer: C) Rs. 15,507

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Q:

he difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 8% per annum is Rs 40. What is the sum?

A) Rs 12500 B) Rs 6250
C) Rs 25000 D) Rs 18750
 
Answer & Explanation Answer: B) Rs 6250

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Filed Under: Simple Interest
Exam Prep: Bank Exams

2 1020
Q:

If the line DE is drawn parallel to the base BC of a triangle ABC by intersecting the other two sides, then which of the following is the CORRECT equation for this case.

A) AB/DB=AC/EC B) AD/AB=DB/EC
C) AD/DB=EC/AE D) AD/DB=AE/EC
 
Answer & Explanation Answer: D) AD/DB=AE/EC

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Q:

The median of the numbers 4, 2, 2, 6, 3 and 8 is

A) 4.5 B) 3.5
C) 4 D) 3
 
Answer & Explanation Answer: B) 3.5

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Filed Under: Average
Exam Prep: Bank Exams

5 1018
Q:

Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?

A) 6√3 B) 9√3/2
C) 3√3 D) 18
 
Answer & Explanation Answer: B) 9√3/2

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

ΔUVW is right angled at V. If secU = 5/3, then what is the value of tanW ?

A) 3/4 B) 5/3
C) 4/5 D) 4/3
 
Answer & Explanation Answer: A) 3/4

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1018
Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 256 B) 289
C) 343 D) 144
 
Answer & Explanation Answer: C) 343

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1018