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Comparing Quantities

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Ratios and Percentages

Subtopic

Ratios and Percentages under Comparing Quantities for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is 10%10\% of 600600?

    A.

    66

    B.

    6060

    C.

    600600

    D.

    0.60.6

  2. 2.

    A price of an item increases from ₹ 1010 to ₹ 1212. What is the percentage increase?

    A.

    2%2\%

    B.

    10%10\%

    C.

    20%20\%

    D.

    12%12\%

  3. 3.

    Find 20%20\% of 2525.

    A.

    55

    B.

    1010

    C.

    2.52.5

    D.

    2020

Download the worksheet for Comparing Quantities - Ratios and Percentages to practice offline. It includes additional chapter-level practice questions.

Profit and Loss, Discount, VAT

Subtopic

Profit and Loss, Discount, VAT under Comparing Quantities for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A book bought for ₹200₹200 is sold for ₹210₹210. Find the profit percentage.

    A.

    10%10\%

    B.

    2%2\%

    C.

    5%5\%

    D.

    8%8\%

  2. 2.

    A vendor buys a crate of eggs for ₹600₹600 and suffers a 5%5\% loss upon selling. What is the loss amount in rupees?

    A.

    ₹30₹30

    B.

    ₹60₹60

    C.

    ₹15₹15

    D.

    ₹45₹45

  3. 3.

    A laptop costs ₹2500₹2500 and is subject to 12%12\% sales tax. Find the tax amount.

    A.

    ₹250₹250

    B.

    ₹300₹300

    C.

    ₹150₹150

    D.

    ₹120₹120

Download the worksheet for Comparing Quantities - Profit and Loss, Discount, VAT to practice offline. It includes additional chapter-level practice questions.

Simple Interest

Subtopic

Simple Interest under Comparing Quantities for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    How many years are required for ₹10001000 to yield ₹150150 as simple interest at 5%5\% per annum?

    A.

    22 years

    B.

    33 years

    C.

    44 years

    D.

    55 years

  2. 2.

    Find the time period (in years) if the principal is ₹400400, the rate is 4%4\% per annum, and the simple interest is ₹8080.

    A.

    55 years

    B.

    22 years

    C.

    1010 years

    D.

    44 years

  3. 3.

    In how many years will a sum of ₹30003000 yield a simple interest of ₹900900 at the rate of 10%10\% per annum?

    A.

    11 year

    B.

    22 years

    C.

    55 years

    D.

    33 years

Download the worksheet for Comparing Quantities - Simple Interest to practice offline. It includes additional chapter-level practice questions.

Compound Interest

Subtopic

Compound Interest under Comparing Quantities for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    How many conversion periods are in 11 year if interest is compounded quarterly?

    A.

    1

    B.

    2

    C.

    3

    D.

    4

  2. 2.

    Calculate CICI if P=₹800P = ₹800 and A=₹880A = ₹880.

    A.

    ₹80₹80

    B.

    ₹1,680₹1,680

    C.

    ₹8₹8

    D.

    ₹88₹88

  3. 3.

    If the annual rate is R%R\%, and interest is compounded quarterly, the rate used in the formula is:

    A.

    4R4R

    B.

    R2\frac{R}{2}

    C.

    R4\frac{R}{4}

    D.

    R100\frac{R}{100}

Download the worksheet for Comparing Quantities - Compound Interest to practice offline. It includes additional chapter-level practice questions.

Applications of Compound Interest Formula

Subtopic

Applications of Compound Interest Formula under Comparing Quantities for Grade 8 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    A gym's membership grew from 200200 to 240240 in one year. What is the annual growth rate?

    A.

    10%10\%

    B.

    15%15\%

    C.

    20%20\%

    D.

    25%25\%

  2. 2.

    The count of a certain type of cell increases at 10%10\% per hour. If the starting count is 800800, what is the count after 11 hour?

    A.

    810810

    B.

    880880

    C.

    900900

    D.

    808808

  3. 3.

    A village population is 2,0002,000. If it increases at 5%5\% per year, what will be the population after 22 years?

    A.

    2,2052,205

    B.

    2,2002,200

    C.

    2,1002,100

    D.

    2,3002,300

Download the worksheet for Comparing Quantities - Applications of Compound Interest Formula to practice offline. It includes additional chapter-level practice questions.

Comparing Quantities - CBSE Class 8 Maths Notes & Revision | Krit.club