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If a boy walks from his house to school at the rate of $4 kmph$ , he reaches the school $10 \min$ earlier than the scheduled time. However, if he walks at the rate of $3 kmph$ , he reaches $10 \min$ late. Find the distance of his school from his house.

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Important Questions on Arithmetic

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IMPORTANT

Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 13

A certain distance is covered by a cyclist at a certain speed. If a jogger covers half the distance in double the time, then find the ratio of the speed of the jogger to that of the cyclist.

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 14

A man rides one-third of the distance from A to B at the rate of

x km / hr

and the remainder at the rate of

2 y km / hr

. If he had travelled at a uniform rate of

6 z km / hr

, then he could have ridden from A to B and back again in the same total time. Which one of the following is correct?

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 15

A car travelling with

\frac{5}{7}

of its actual speed covers

42 km

1 hr 40 \min 48 \sec

. Find the actual speed of the car?

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 16

If a man can walk to a place in

4 \frac{3}{4}

hours walking at

3 \frac{1}{4} km / hr

, then how long would another man take to walk there with

3 \frac{1}{6} km / hr

and back?

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 17

A ship is moving at a speed of

30 km / hr

to know depth of the ocean beneath it, it sends a radio wave which travels at a speed

200 m / s

. The ship receives the signal after It has moved

500 m

. The depth of the ocean is:

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 18

The distance between the two towns is

800 km

. A car starts from the first town with a speed of

30 kmph

. At the same time, another car starts from the second town with a speed of

50 kmph

. The distance of the point, where they meet, from the first town is _______

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 19

Two trains X and Y start from Jodhpur to Jaipur and from Jaipur to Jodhpur respectively. After passing each other they take

4 hr 48 \min

and

3 hr 20 \min

to reach Jaipur and Jodhpur respectively. If X is moving at

45 kmph

, the speed of Y is _____

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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 14>Q 20

Two trains start from stations A and B and travel towards each other at speeds of

50 kmph

and

60 kmph

respectively. At the time of their meeting, the second train has travelled

120 km

more than the first. The distance between A and B is _____

If a boy walks from his house to school at the rate of 4 kmph, he reaches the school 10 min earlier than the scheduled time. However, if he walks at the rate of 3 kmph, he reaches 10 min late. Find the distance of his school from his house.

Important Questions on Arithmetic

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If a boy walks from his house to school at the rate of $4 kmph$ , he reaches the school $10 \min$ earlier than the scheduled time. However, if he walks at the rate of $3 kmph$ , he reaches $10 \min$ late. Find the distance of his school from his house.