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Q:

The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.

A) 45 B) 72
C) 63 D) 27
 
Answer & Explanation Answer: D) 27

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

When Bablu decreases the selling price of the shoes from Rs. 360 to Rs. 345, his loss increases by 4%. The cost price of the shoes is

A) Rs. 275 B) Rs. 375
C) Rs. 425 D) Rs. 450
 
Answer & Explanation Answer: B) Rs. 375

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

 If an object travels in a straight line and its velocity increases or decreases by equal amounts in equal intervals of time, then the acceleration of the object is said to be ______________.

A) linear B) uniform
C) translational D)
 
Answer & Explanation Answer: B) uniform

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

If price of an article decreases from Rs 600 to Rs 500, when quantity demanded increases from 10000 units to 12000 units. Find point elasticity of demand?

A) -1.2 B) 1.2
C) -1.5 D) 1.5
 
Answer & Explanation Answer: A) -1.2

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

Why boiling point of water decreases at high altitudes?

A) Because of high temperature B) Because of low atmospheric pressure
C) Because of low temperature D) Because of high atmospheric pressure
 
Answer & Explanation Answer: B) Because of low atmospheric pressure

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

If price of an article decreases from Rs 80 to Rs 60, quantity demanded increases from 600 units to 750 units. Find point elasticity of demand?

A) -1 B) 1
C) -1.25 D) 1.25
 
Answer & Explanation Answer: A) -1

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

If price of an article decreases from Rs 800 to Rs 700, quantity demanded increases from Q1 units to 70 units. If point elasticity of demand is -1.333 find Q1?

A) 80 units B) 90 units
C) 60 units D) 50 units
 
Answer & Explanation Answer: C) 60 units

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

______ decreases the rate of setting of cement.

A) Alumina B) Silica
C) Gypsum D) Magnesium oxide
 
Answer & Explanation Answer: C) Gypsum

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Filed Under: Chemistry
Exam Prep: Bank Exams