Comparing Quantities : Introduction

Q.
An airplane covers 1020 km in a hour. How much distance will cover in 4 1/6 hours?

Q.

Convert $0.04$ into a percentage

Q.

A bike covers 70 km in 2 hour. At the same speed how much it will cover in 3 hours.

1. 105 km

2. 100 km

3. 115 km

4. 95 km

Q. Find the ratio of 50 paise to Rs. 1

1. 50 : 1
2. 2 : 1
3. 1 : 2
4. 1 : 50

Q.

Convert the following decimals into percentages.

$0.58$

Q.

Fill in the blanks to make the statement true: To convert a decimal into a percent, we shift the decimal point two places to the _________.

Q. A car travels 165 km in 3 hours.

(i) How long will it take to travel 440 km?
(ii) How far will it travel in 7 hours?

Q.

Convert the following decimals into percentages.

$0.001$

Q. Sid is riding his bike at a speed of 50 km/hr. If he rides for 2 hours, then he'll cover a distance of .

1. 80 km
2. 50 km
3. 100 km

Q. A rectangular sheet of paper is of length 1.2 m and width 21 cm. Find the ratio of width of the paper to its length.

Q.

Out of 24 students in a class , 7 like tea, 13 like coffee and the remaining like milk. Find the ratio of the number of students who like milk to the number of students who like coffee.

Q. Find the ratio of 50 paise to Rs. 1

1. 50 : 1
2. 2 : 1
3. 1 : 2
4. 1 : 50

Q. A car travels 165 km in 3 hours.

(i) How long will it take to travel 440 km?
(ii) How far will it travel in 7 hours?

Q.

Convert the following decimals into percentages.

$0.6$

Q.

Convert the following decimals into percentages.

$2.05$

Q.

What is$1.487$ in terms of percentage?

Q.

Convert the following decimals into percentages.

$7.185$

Q. If a bus travels 126 km in 3 hours and a train travels 315 km in 5 hours, then the ratio of their speeds is

(a) 2 : 5
(b) 2 : 3
(c) 5 : 2
(d) 25 : 6

Q. A bus consumes 108 litres of fuel for travelling 594 km. How many litres of fuel is needed to travel 1, 650 km ?

Q.

Ram can run 3 times faster than Rahul. If Rahul's speed is 5 km/hr. Then speed of Ram is ___ km/hr.

Q.

A person travels at speed of X m/s for one minute, still he finds himself 49 m away from a point. Given that the destination is 87 m away from that point. Find the distance between the starting point and the destination?

Q. What is the ratio of the smallest two digit number to the smallest four digit number?

1. 100 : 1
2. 1 : 10
3. 1 : 100
4. 10 : 100

Q. A rectangular sheet of paper is of length 1.2 m and width 21 cm. Find the ratio of width of the paper to its length.

Q. 40 kg of wheat flour is needed for a family of 4 members. How many kgs of the same will be required if the number of members increases by 10.

1. 140 kg
2. 120 kg
3. 160 kg
4. 100 kg

Q. Rectangle $LOSP$ is shown. The lengths in units of some of the line segment are also shown. Line segments $MQ$ and $NR$ are perpendicular to the line segment $LO$Which shape is similar to rectangle $LOSP$?

1. $LMQP$
2. $LNRP$
3. $MNRQ$
4. $OSRN$

Q.

Fill in the blank :

$0.2$ as per cent $=$ …………….. .

Q.

Anmol drew a circle and divided it in to four equal parts.

1. $\frac{1}{4}$

2. $\frac{3}{4}$

3. $\frac{1}{2}$

4. $\frac{1}{5}$

Q. If 4 : 6 : : 8 : d, then find d.

1. 12
2. 14
3. 8
4. 10

Q. The chapter "Speed" has question no. 1 on page no. 11. Explain/Solve.