Question

2) The cost of 70 envelopes is Rs. 630. Find the cost of 23 envelopes. How many
such envelopes can be bought for Rs. 900 and how much money would be left?
(11) An express train travels 438 km in 6 hours. How long would a 1387 km trip take?
3) ) Solve: 27-5=7
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(11) Solve
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NB: Please submit your answer sheets at Matoli Office on 02/04/2021
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Answer 1

Answer:

2) we can buy 100 envelopes

and no money is remaining

because cost of 1 envelope is 9 rupees

so 9÷900=100

Answer 2

Step-by-step explanation:

cost of 70 envolepes= 630

1 envolep=630/70=9rupees

900 rupees = 100 envoleps

11) 438km=6hours

1 hour=438/6=73km

1387 km=?

1387/73=19hours