Exams Questions and Answers

Q:

The hypotenuse of a right-angled triangle 10 cm and its area is 24 cm^2. If the shorts side is halved and the longer side is double, the new hypotenuse becomes

A) √245 cm	B) √255 cm
C) √265 cm	D) √275 cm

Answer & Explanation Answer: C) √265 cm

Explanation:

Hypotenuse = 10cm

Let the other 2 perpendicular sides be a and b

Area ½ a*b = 24

So a*b = 48 cm^2

Also using Pythagoras

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Filed Under: Area
Exam Prep: Bank Exams

5 2111

Q:

If m n = 2 , mn = 15 , (m , n > 0) then the value of $(m^{2} - n^{2}) (m^{3} - n^{3})$

A) 1856	B) 1658
C) 1586	D) 1568

Answer & Explanation Answer: D) 1568

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

2 2111

Q:

Select the missing number in the given question?

A) 9	B) 4
C) 8	D) 2

Answer & Explanation Answer: D) 2

Explanation:

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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

15 2110

Q:

The ore which is found in abundance in India is

A) fluorspar	B) magnetite
C) monazite	D) bauxite

Answer & Explanation Answer: C) monazite

Explanation:

The ore which is found in abundance in India is monazite.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2110

Q:

A profit of Rs. 960 is divided between A and B in the ratio 1/3:1/2. The difference of their profit is :

A) Rs.120	B) Rs.160
C) Rs.180	D) Rs.240

Answer & Explanation Answer: D) Rs.240

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 2110

Q:

What is the value of $\sqrt{473 + \sqrt{529} + \sqrt{256} + \sqrt{289}}$ ?

A) 27	B) 23
C) 19	D) 39

Answer & Explanation Answer: B) 23

Explanation:

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

3 2109

Q:

Plant cell walls consist mainly of

A) Chitin	B) peptidoglycan
C) cellulose	D) chlorophyll

Answer & Explanation Answer: C) cellulose

Explanation:

Plant cell walls are mostly made up of the molecule cellulose. Cellulose is a polysaccharide, a complex sugar made of long chains of glucose.

The cell wall must be made of thick and strong material as it provides the structural shape of the plant and protection from insects and microorganisms.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

1 2109

Q:

A trader sells wire and gains 60% on the cost price. What will be the profit % on selling price?

A) 33.33	B) 40
C) 60	D) 37.5

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