Variable means that it

(a)

can take only a few values

(b)

has a fixed value

(c)

can take different values

(d)

can take only 8 values

‘6y’ means

(a)

6 + y

(b)

6 − y

(c)

6 × y

(d)

\(\frac{6}{y}\)

The value of ‘y’ in y + 7 = 13 is

(a)

y = 5

(b)

y = 6

(c)

y = 7

(d)

y = 8

6 less to ‘n’ gives 8 is represented as

(a)

n − 6 = 8

(b)

6 − n = 8

(c)

8 − n = 6

(d)

n − 8 = 6

The value of ‘c’ for which \(\frac{3c}{4}\) gives 18 is

(a)

c = 15

(b)

c = 21

(c)

c = 24

(d)

c = 27

The letters a, b, c, … x, y, z are used to represent______________.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Variables

A quantity that takes____________values is called a variable.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Different

If there are 5 students in a bench, then the number of students in ‘n’ benches is ‘5 × n’. Here_____________is a variable.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

n

The algebraic statement of ‘f’ decreased by 5 is_________.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

f - 5

The algebraic statement of ‘s’ divided by 5 is___________.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

\(\frac{s}{5}\)

10 more to three times 'c' is '3c + 13'

(a) True

(b) False

If the cost of 10 rice bags is Rs. ‘t’, then the cost of 1 rice bag is Rs.\(\frac{'t'}{10}.\)

(a) True

(b) False

The statements ‘x’ divided by 3 and 3 divided by ‘x’ are the same.

(a) True

(b) False

The product of ‘q’ and 20 is '20q'.

(a) True

(b) False

7 less to 7 times ‘y’ is '7 − 7y'.

(a) True

(b) False