PRACTICE QUESTIONS(11.11.2016)_COMPARING QUANTITIES

PRACTICE QUESTIONS(11.11.2016)

      COMPARING QUANTITIES

1.       Find the ratio of

i)                    20 m to 200 cm

ii)                  30 days to 36 hours

iii)                15 kg to 210 gm

iv)                9 m to 27 cm

2.       Compare

i)                    5:12 or 3:5

ii)                  3:7 or  4:9

3.       Express in simplest form

i)                    60:90

ii)                  80:480

4.       Find  two equivalent ratio of 12:8

5.       If 12 bowls cost Rs. 72. What will be the cost of 20 such bowls?

6.       The cost of 20 kg of milk is Rs.500. Find the cost of 59 kg of milk.

7.       Find the value of x

i)                    16:8 ::7:x

ii)                  36:45::16:2x

8.       Convert into fraction

i)45 %    ii) 42.5 %

9.       Convert the following decimals to percent.

i)                    0.56   ii) 0.75

10.   Find

i)                    15 % of 250

ii)                  1 % of 1 hour

iii)                20% of Rs. 2500

iv)                75% of 1 kg

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