The ratio of Rs. 1 to 20 paise is __________.

(a)

1: 5

(b)

1: 2

(c)

2: 1

(d)

5: 1

The length and breadth of a window are in 1m and 70 cm respectively. The ratio of the length to the breadth is ____________.

(a)

1 : 7

(b)

7 : 1

(c)

7 : 10

(d)

10 : 7

If Azhagan is 50 years old and his son is 10 years old then the simplest ratio between the age of Azhagan to his son is

(a)

10 : 50

(b)

50 : 10

(c)

5 : 1

(d)

1 : 5

An equivalent ratio of 4 : 7 is

(a)

1 : 3

(b)

8 : 15

(c)

14 : 8

(d)

12 : 21

If Rs. 1600 is divided among A and B in the ratio 3 : 5 then, B’s share is

(a)

Rs 480

(b)

Rs 800

(c)

Rs 1000

(d)

Rs 200

If the ratios formed using the numbers 2, 5, x, 20 in the same order are in proportion, then ‘x’ is

(a)

50

(b)

4

(c)

10

(d)

8

If a barbie doll costs Rs. 90, then the cost of 3 such dolls is Rs. ___________.

(a)

260

(b)

270

(c)

30

(d)

93

If a man walks 2 k.m. in 15 minutes, then he will walk ___________ k.m. in 45 minutes.

(a)

10

(b)

8

(c)

6

(d)

12

Which of the following fractions is not a proper fraction?

(a)

\(\frac { 1 }{ 3 } \)

(b)

\(\frac { 2 }{ 3 } \)

(c)

\(\frac { 5 }{ 10 } \)

(d)

\(\frac { 10 }{ 5 } \)

The equivalent fraction of \(\frac { 1 }{ 7 } \) is _____________

(a)

\(\frac { 2 }{ 15 } \)

(b)

\(\frac { 1 }{ 49 } \)

(c)

\(\frac { 7 }{ 49 } \)

(d)

\(\frac { 100 }{ 7 } \)