Find the ratio of  15 kg to 210 g

3

(a)

Find the ratio of 9 m to 27 cm

3

(a)

A grocer buy 10 eggs for Rs 8 and sells 8 eggs for Rs10. Find his gain or loss per cent

3

(a)

A collection of 10 chips with different colours is given

Colour	Number	Fraction	Denominator Hundred	In Percentage
Green
Blue
Red
Total

Complete the table and find the percentage of chips of each colour.

3

(a)

If 65% of students in a class have a bicycle, what per cent of the students do not have bicycles?

3

(a)

The ratio of age of Aman and her mother is 3:11. The difference of their ages is 24 yr. What will be the ratio of their ages after 3 yr?

3

(a)

A certain amount was divided between A and B in the ratio 7: 9 if B's share was Rs 7200, then find total amount.

3

(a)

Tell what is the profit or loss in the following transactions. Also, find profit per cent or loss per cent in each case.
A cupboard bought for Rs 2500 and sold at Rs 3000.

3

(a)

Rs.90,000 borrowed at 5.5% p.a. for 3 years. Find the amount to be paid at the end of third year.

3

(a)

An article was sold for Rs.280 with a profit of 5%. What was its C.P?

3

(a)

To make idlis, Reena's mother said you must take 2 parts rice and 1 part urad dal. Could you say what, percent of such a mixture would be rice or what percent of it would be urad dal?

3

(a)

If Rs.250 is to be divided amongst Ravi, Raju and Roy so that Ravi gets 2 parts, Raju 3 parts and Roy 5 parts. How much money will each get ? what will it be in percent?

3

(a)

Rupesh scored 350 marks out of 500 in examination of 1^st term in his school. In II^nd term by hard work he gets 80% marks.
(a) What is his percent increase from 1^st term to 2^ndterm?
(b) Which mathematical concept is used in this problem?
(c) What is its value?

3

(a)

A map is given with a scale of 5 em = 1000 km. What is the actual distance between the two places in kms, if the distance in the map is 2.5 cm?

3

(a)

Two numbers are in the ratio 4 : 5. If 9 is subtracted from each, the ratio becomes 3 : 4. Find the numbers.

3

(a)