Skip to content
Philoid
Browse Saved
Back to chapter
Maths
13. Direct and Inverse Proportions
Home · Class 8 · Maths · Ref. Book · 13. Direct and Inverse Proportions
Prev
Next
Q19 of 24 Page 213

Udit can complete his task in 10 days. What amount of work will be completed in 8 days?

Given: Udit takes 10 days to complete a task.


To find:: Task completed by Udit in 8 days


∴ It means Udit completes 100% task in 10 days.


⇒ In one day Udit completes


⇒ In one day task completed


∴ Udit completes 10% task in one day


⇒ In 8 days task completed = 10 x 8 = 80%


∴ Udit completes 80% task in 8 days.


More from this chapter

All 24 →
17

A swimming pool has four faucets. The first can fill the entire pool with water in two days, the second - in three days, the third - in four days and the last one can fill the pool in 6 hours. How long will it take to fill the pool using all 4 faucets together?

18

A garrison of 120 men has provision for 30 days. At the end of 5 days, 5 more men joined them. How many days can they sustain on the remaining provision?

20

The sides of a rectangle are 20cm and 15cm. If each side of the rectangle is increased by 20% find the percentage increase in the area?

21

Jenny and Sally bought a special 360-day joint membership at a tennis club. Jenny will use the club every alternate day and sally will use the club every third day. They both use the club on the first day. How many days will neither person use the club in the 360 days?

Questions · 24
13. Direct and Inverse Proportions
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved