Math, asked by canshchauhan2374, 9 months ago

10. Ramesh could run a 100-m race in 20 seconds. After training, he can finish the race in
15 seconds. By how much has he improved his speed?

Answers

Answered by ItsUDIT

31

Step-by-step explanation:

RAMESH FINISH 100M IN 20 SEC....

IN 1 SEC= 100/20= 5M PER /SEC.

AFTER TRAINING

100M IN 15 SEC= 100/15= 6.666mp/s...

THEREFORE 6.6666/5*100= 133.% INCREASE. AFTER TRAINING...

HOPE THIS WILL HELP YOU

Previous Question

Next Question

Similar questions

Hindi, 4 months ago

Holi pe neband in hindi...

Science, 4 months ago

how desert plants adapted to live in watar scar city conditions?

Math, 4 months ago

Hello guys, please help me this is urgent. Answer this question Class 8 Maths Ch. 15 Introduction to Graphs. Notice: please don't answer if u don't know.

Math, 9 months ago

The ratio of the areas of two squares, one having double its diagona than the other is: A) 1:4 B) 1:5 C) 1:3 D) none of these...

Social Sciences, 9 months ago

Differentiate between a democracy and a monarchy.

Business Studies, 1 year ago

Section 10 2a states that the share of profit received by a partner from firm is exempt from tax in the hands of the partner. This is because...

Math, 1 year ago

Rs.32000 is lent in two parts. A part is lent at 10% p.A. And the other part is lent at 20% p.A. Both parts are lent at simple interest for a year. The total interest realized from them is rs.3840. Find the difference of the parts (in rs).

Physics, 1 year ago

Rms values of displacement, velocity and acceleration...