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There were only two contestants A and B in the recent assembly election in Bihar at Raghopur constituency. B got $50 %$ of the votes that A got. Had A got $200$ votes less, then there would have been a tie. What is the total number of votes polled?

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Important Questions on Arithmetic

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CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 39

A city had a population of

30, 00, 000

in the beginning of

1999

. Its average growth rate is

4 %

per year, but due to a massive earthquake in

200

I, its population is reduced by

8 %

in that year. However, it again maintained the same growth rate of

4 %

in following years. What will be the approximate population of the city at the end of

2003

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Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 40

A is an alloy of tin and copper, and B is an alloy of copper and zinc. A has

30 %

copper, whereas B has

50 %

copper.

x gm

of A is mixed with

30 gm

of B to form another alloy that has

45 %

copper. What is the value of

x

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Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 41

Rajesh Raj has ₹

90, 000

with him. He purchases a Bike, a home theatre, and a flat TV for ₹

15, 000

, ₹

13, 000

, and ₹

35, 000

, respectively, and puts the remaining money in his bank account which pays

15

per cent per annum Compound Interest. After

2

years, he sells off the three items at

80 %

of their original price and also withdraws his entire money from the bank by closing the account. What is the total change in his asset?

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IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 42

After three successive raises, Aftab's salary became equal to

\frac{378}{125}

of his initial salary. By what percentage was the salary raised the first time if the third rise was twice as high (in percentage) as the second rise and the second raise was twice as high (in percentage) as the first rise?

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CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 43

One litre of water is evaporated from

6 l i t r e s

of a solution containing

4 %

of sugar. The percentage of sugar is the remaining solution is-

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CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 44

If A's income is

60 %

of B's income and A's expenditure is

70 %

of B's expenditure. If A's income is

75 %

of B's expenditure, find the ratio of A's savings to B's savings?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 45

There are

110, 000

books at Khuda Bakhsh Oriental Public Library,

40 %

of which are Science books. It was decided to add

20, 000

new books to the library. How many of the new books should be Science books in order to bring the percentage of Science books in the library equal to

45 %

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CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 2 - Arithmetic>Practice Exercises>Q 46

33

untrained labourers can do a piece of work in

15

days of

12

hours each, then how many trained labourers can do

50 %

more work in

11

days of

9

hours each? (Assuming that it takes

2

trained labourers to do the work of

5

untrained labourers.)

There were only two contestants A and B in the recent assembly election in Bihar at Raghopur constituency. B got 50% of the votes that A got. Had A got 200 votes less, then there would have been a tie. What is the total number of votes polled?

Important Questions on Arithmetic

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There were only two contestants A and B in the recent assembly election in Bihar at Raghopur constituency. B got $50 %$ of the votes that A got. Had A got $200$ votes less, then there would have been a tie. What is the total number of votes polled?