Grade-8 PA-3 Revision

Find the ratio of Rs.6 to 60 paise

• 10 : 1
• 100 : 1
• 1 : 10
• 1 : 100

If 25% of a number is 25, then the number is_____

• 10
• 100
• 1000
• 50

if 90% of x is 216, find x.

• 400

• 350

• 320

• 240

A television bought for ₹16200 included an 8% VAT. The price of T.V. without the VAT is

• ₹18,400

• ₹20,000

• ₹16,000

• ₹15,000

A person got a 10% increase in his salary. If his salary was Rs. 50000, then the new salary is:

• Rs. 55000

• Rs. 60000

• Rs. 45000

• Rs. 65000

The profit and loss percentage is always calculated on____________

The compound interest on Rs 50,000 at 4% per annum for 2 years compounded annually is

• 4000

• 4080

• 4250

• 5000

Identify the correct definition for Selling Price:

• Selling price = Market Price - Discount
• Selling Price = Market Price + Discount
• Selling price = Market Price ÷ Dicount
• Selling Price = Market Price × Discount %

g is directly proportional to b

Given g=20 when b=4.

Find g when b=7

• 35

• 5

• 15

• 23

What type of variation does this scenario represent?
The length of time you charge your cell phone
and the battery power 

• direct variation
• inverse variation
• joint variation
• none of these