MUN, SIMULTANEOUS EQUATIONS
EXERCISE 6.6
3
1. Aisha spent Rs 300 for purchasing 6 kg potatoes. Find the rate of
tomatoes per kg if the rate of tomatoes is thrice the rate of potatoes.
2. Taha purchased bats at the rate of Rs 100 per bat and balls at
the rate of Rs 50 per ball. How many balls did he purchase if he
spent Rs 600 for eight items?
3. The length of a rectangular playground is double that of its
width. If the cost of fencing the whole ground is Rs 9000 at the rate
of Rs 30 per metre, find the dimensions of the ground.
4. The number of boys in a school is double that of the girls. What
is the number of boys, if the total number of students in the school
is 450?
5. The ratio of monthly income of a labourer to its monthly
expenditure is 15:14. What is his income, if his monthly saving is
Rs 2000?
2.
Z 근
Answers
Step-by-step explanation:
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