Direct Proportion

If 12 boxes of soap weigh 60kg, what will 10 boxes of soap weigh?

• 55kg
• 50kg
• 45kg
• 40kg

If 10 metres of cloth cost $150.00, how much will 2 metres cost?

• $25.00
• $20.00
• $35.00
• $30.00

Increase 45 seats in the ratio 7 : 5

• 63

• 72

• 54

• 45

If 8 books cost ₦640.00, What will be the cost of 12 of such books?

• ₦960.00
• ₦1040.00
• ₦800.00
• ₦720.00

If 4 eggs cost ₦800.00, find the cost of a crate of 30 eggs

• ₦5,500.00
• ₦7,200.00
• ₦6,000.00
• ₦4,500.00

The ratio of a man's age to that of his son is 8 : 3, if his son is 15 years old. Find the man's age

• 40
• 50
• 45
• 35

Decrease $100.00 in the ratio 19 : 20

• $96.00
• $94.74
• $95.00
• $97.00

If 6 textbooks cost $48.00, how many of such textbook can I buy for $112.00

• 10 textbooks
• 14 textbooks
• 16 textbooks
• 20 textbooks

A high school pupil pays ₦150,000.00 as a term fees. What amount will 6 students pay?

• ₦750,000.00
• ₦900,000.00
• ₦200,000.00
• ₦1,000,000.00

A woman buys 250kg of coal every month for sales. How many kilograms would she have bought in 6 months?

• 1500kg
• 1800kg
• 2000kg
• 2200kg