Proportions

Q.

Question 34

State whether the given statements are true (T) or false (F).

The two terms of a ratio can be in two different units.

Q.

If two ratios are equal, then we say that they are ___.

Q. Write the ratio of the first quantity to the second quantity in its simplest form
(i) 3 min. 30 sec., 2 min. 30 sec.
(ii) 8 years 4 months, 2 years 6 months

Q. It takes eight hours for a $600$ km journey, if $120km$ is done by train and the rest by car. It takes $20$ minutes more, if $200km$ is done by train and the rest by car. The ratio of the speed of the train to that of the car is

1. $3:5$
2. $4:3$
3. $3:4$
4. $4:5$

Q. What is $1000$ milligrams in kg ?

1. $0.1$ kg
2. $0.01$ kg
3. $0.001$ kg
4. $0.0001$ kg

Q. Given the numbers: $6,7,18,22$. What number must be subtracted from each of the following numbers, so that they will be in proportion?

Q. A dictionary is printed consisting of $7$ lettered words only that can be made with a letter of the world CRICKET. If the words are printed at the alphabetical order, as in an ordinary dictionary, then the number of word before the word CRICKET is-

1. $530$
2. $480$
3. $531$
4. $481$

Q. Solve this:

1. Express the following in the form of $\frac{\mathrm{p}}{\mathrm{q}}$ form.

A. 0.6
B. 0.333
C. 0.15999
D. 0.23
E. 0.777
F. 8.3252525
G. 3.75