Exercise 2B Question no 3,4,5 New secondary Mathematics oxford||chapter 2 D2 Book2|| Maths

Exercise 2B Question no 3,4,5 New secondary Mathematics oxford||chapter 2 D2 Book2|| Maths

In this video Question n3,4,5 of exercise 2B is solved. concept of inverse proportional is discussed in detail.

Question no 3:
35 workers are employed to complete a construction
project in 16 days. Before the project starts, the boss
of the company is told that he needs to complete
the project in 14 days. Assuming that all the workers
work at the same rate, how many more workers does
he need to employ in order to complete the project
on time?

Question no 4:
A consignment of fodder can feed 1260 Cattle for 50 days. Given
that all the cattle consume the fodder at the same rate
Find
i)) the number of Cattle an equal Consignment of fodder can feed
for 75 days,
ii) The number of days an equal consignment of fodder can last if it is used to feed 1575 cattle

Question 5:
At a sports camp, there is sufficient food for 72 athletes to last 6 days. If 18 athletes are
absent from the camp, how many more days can the food last for the other athletes?
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📖Concept ( Direct & inverse proportion)
Chapter 2( Direct & inverse proportion)
Grade 7/o level/oxford /CBSE

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NEW SECONDARY MATHEMATICS 2 UPDATED EDITION
PUBLISHER : OUP

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