An equivalent ratio of 4 : 7 is

(a)

1 : 3

(b)

8 : 15

(c)

14 : 8

(d)

12 : 21

If 7 : 5 is in proportion to x : 25, then ‘x’ is

(a)

27

(b)

49

(c)

35

(d)

14

If 8 oranges cost Rs. 56, then the cost of 5 oranges is Rs. ___________.

(a)

42

(b)

48

(c)

35

(d)

24

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)

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