The ratio of Rs 10 to 50 paise is-

• 20:1

• 10:1

• 5:1

• 1:20

The ratio of 6 kg to 400 g is-

• 10: 1

• 15: 1

• 12: 1

• 6: 1

The ratio of 3 m to 60 cm is-

• 4: 1

• 3: 1

• 5: 1

• 2: 1

The ratio of 15 days to 72 hours is-

• 2: 1

• 3: 1

• 4: 1

• 5: 1

The ages of father and son are 45 years and 10 years. The ratio of their ages is-

• 3: 2

• 5: 2

• 9: 2

• 15: 2

The cost of 3 envelopes is ₹ 15. Find the cost of 5 envelopes.

• ₹ 20

• ₹ 25

• ₹ 30

• ₹ 40

The cost of 7 kg of potatoes is ₹ 42. How many kg of potatoes can be purchased for ₹ 96?

• 10 kg

• 12 kg

• 15 kg

• 16 kg

The cost of 4 m of cloth is Rs 40. Find the cost of 9 m of cloth.

• ₹ 90

• ₹ 60

• ₹ 50

• ₹ 40

The cost of 8 pencils is ₹ 10. Find the cost of 20 pencils.

• ₹ 20

• ₹ 25

• ₹ 24

• ₹ 30

A motorcycle goes 120 km in 3 l of petrol. How much petrol will be required to go 600 km?

• 10 l

• 12 l

• 15 l

• 20 l