Math, asked by riddhiandsiddhi98, 16 hours ago

Q3. A car can finish a certain journey in 10 hours at the speed of 48 km/hr. By how much should its speed be increased so that it may take only 8 hours to cover the same distance?

Answers

Answered by deep1dalal

1

Answer:

12 km/hr

Step-by-step explanation:

total distance to travel = 48 * 10 = 480 km

speed (if time = 8 hrs) = 480 / 8 = 60km/hr

speed increased = 60 - 48 = 12 km/hr

ANS) 12km/hr

Previous Question

Next Question

Similar questions

Geography, 8 hours ago

Short note hills and valleys of Kerala...

English, 8 hours ago

Letter writing about yoga to our friends...

Business Studies, 8 hours ago

write the role of advertisement for the successful agro-based trade...

Science, 16 hours ago

Sow some seeds of wheat or gram in two flower pots (A & B) and sprinkle some water on them. In one flower pot keep the soil loosened and in the other make the sol hard by repeatedly tapping on it. Sprinkle water on them regularly for some days. Observe after how many days the seedlings come out from each pot. Record your observations. Number of days after which the seedlings came from Pot A...

Math, 16 hours ago

The area of trapezium is 60 cm2 . The lengths of parallel sides are 25 cm and 35 cm. Find the distance between them.

English, 8 months ago

- Binary addition is similar to addition. ba ir renresented by a contrit...

Geography, 8 months ago

write an article of about 150 words on the topic "Should Smartphones Be Used in social Gatherings?"...

Biology, 8 months ago

Which statement can be made by the student to confirm that the tissue is skeletal muscle? * 1 point repetitive rows of nuclei with long cells cylindrical cell with single nucleus in each cell alternative light and dark coloured cell with branching alternative bands of light and dark colour with multinucleated cells ...