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Q:

Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.

 

A) 35 B)  36
C) 37 D) 38
 
Answer & Explanation Answer: D) 38

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

In a certain code language, “NOTES” is written as “141520519” and “MAKAR” is written as “13111118”. How is “LOFTS” written in that code language?

 

A)  206191316 B) 121562019
C)  12150219 D)  1515121119
 
Answer & Explanation Answer: B) 121562019

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

(a - b)2 + 2ab = ?

 

A) a2 - b2 B) a2 + b2
C) a2 - 4ab + b2 D) a2 -  2ab + b2
 
Answer & Explanation Answer: B) a2 + b2

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Filed Under: Simplification
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Q:

In ΔABC measure of angle B is 900. If cotA = 8/15, and AB = 0.8cm, then what is the length (in cm) of side BC?

 

A) 1.7 B)  2
C)  1.5 D)  2.5
 
Answer & Explanation Answer: C)  1.5

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Filed Under: Area
Exam Prep: Bank Exams

Q:

ΔPQR is right angled at Q. If m∠R=300, then find the value of (cosP - 1/3).

 

A) 1/6 B)  (2√2-1)/√2
C)  -1/√3 D)  (√3-4)/2√3
 
Answer & Explanation Answer: A) 1/6

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If the area of a semi-circle is 693 cm2, then find its radius (in cm).

 

A) 42 B) 27
C)  21 D)  54
 
Answer & Explanation Answer: C)  21

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

 

 

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Image Analysis
Exam Prep: Bank Exams

Q:

133of 166of133of166 of 10000 of a number will be what percentage of that number?

 

A)  2.32 B)  1.32
C)  0.232 D) 0.0232
 
Answer & Explanation Answer: A)  2.32

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Filed Under: Percentage
Exam Prep: Bank Exams