Quantitative Aptitude - Arithmetic Ability Questions

Q:

If 2x + (9/x) = 9, then what is the minimum value of x2+1x2 = ?

A) 95/36 B) 97/36
C) 87/25 D) 623/27
 
Answer & Explanation Answer: B) 97/36

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1975
Q:

Triangle ABC as shown in figure has line XY parallel to the BC and the line BY is the bisector of angle XYC. Which of the following option is correct?

A) BC=XY B) BC=YC
C) BC=BY D) XY=BX
 
Answer & Explanation Answer: B) BC=YC

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Filed Under: Area
Exam Prep: Bank Exams

0 1973
Q:

A,B and C together start a business. Three times the investment of A equals four times the Investment of B and the Capital of B is twice that of C. The ratio of share of each in the profit.

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

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Filed Under: Partnership
Exam Prep: Bank Exams

1 1973
Q:

Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is

A) 2 B) 3
C) 5 D) 6
 
Answer & Explanation Answer: C) 5

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Filed Under: Average
Exam Prep: Bank Exams

1 1972
Q:

In a class of 60 students there are 33 girls. The average weight of these girls is 62 Kg and average weight of the full class is 66.5 kg. What is the average weight of the boys of the class?

A) 72 kg B) 71 kg
C) 70 kg D) 73 kg
 
Answer & Explanation Answer: A) 72 kg

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Filed Under: Average
Exam Prep: Bank Exams

3 1972
Q:

Mr. Mike borrowed Rs. 8500 at 4% per annum C.I. The C.I. compounded annally for 2 years is :

A) Rs. 9139.6 B) Rs. 639.6
C) Rs. 9193.6 D) Rs. 693.6
 
Answer & Explanation Answer: D) Rs. 693.6

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Filed Under: Compound Interest
Exam Prep: Bank Exams

6 1972
Q:

In a triangle the length of the side opposite the angle which measures 30 degree is 12 cm, what is the length of the side opposite to the angle which measures 60 degree?

A) 9 cm B) 12√3 cm
C) (15√3)/2 cm D) (9√3)/2 cm
 
Answer & Explanation Answer: B) 12√3 cm

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Filed Under: Area
Exam Prep: Bank Exams

1 1971
Q:

In an army selection process, the ratio of selected to unselected candidates was 9:2. If 80 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

A) 6160 B) 1540
C) 3080 D) 9240
 
Answer & Explanation Answer: C) 3080

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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT

1 1971