CAT QUANT PERCENTAGE 7

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Question 1:

At a particular examination, Seema got 16 more marks than Meena, who got 10% points less than Beena. Also Beena scored 2% points more than Teena. If Teena had a score of 500 out of 600, what percentage of marks did Seema get?

Question 2:

A man earns $x \%$ on the first 2000 rupees and $y \%$ on the rest of his income. If he earns Rs 700 from Rs 4000 and Rs 900 from an income of Rs 5000 , then find $x$

Question 3:

When the price of rice increased by $32 \%$, a family reduced its consumption in such a way that the expenditure on rice was only $10 \%$ more than before. If 30 kilograms were consumed per month before, find the new monthly consumption.

Question 4:

What quantity of water should be added to reduce 16 litres of $25 \%$ acidic solution to $20 \%$ acidic solution?

Question 5:

Find a single equivalent increase, if a number is successively increased by $20 \%, 25 \%$ and $30 \%$

Question 6:

A woman has a certain number of mangoes, of which 13% are bad. She gives 75% of the remainder to charity and then has 261 left. How many did she have initially?

Question 7:

The population of a town increases by $12 \%$ during $1^{\text {st }}$ year and decreases by $10 \%$ during $2^{\text {nd }}$ year. If the present population is 50400 , then what was the population 2 years ago?

Question 8:

If the price of electricity is decreased by $20 \%$ and Varun decides to spend $10 \%$ less on electricity, then by how much % does his consumption get affected?

Question 9:

What quantity of water should be taken out to concentrate 12 litres of $30 \%$ acidic solution to $40 \%$ acidic solution?

Question 10:

The population of a town is 8000 . If the population of males increases by $9 \%$ and that of females by $16 \%$, then the population will be 9000 . Find the number of females in the town?

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