In an examination, the maximum marks in Mathematics, English, Science, Social Studies and Urdu are $200, 200, 150, 150$ and $100$ , respectively. A student got $70 %$ in Mathematics, $61 %$ in English, $60 %$ in Science, $50 %$ in Social Studies and $61 %$ in Urdu. Find his overall percentage in the examination.

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Important Questions on Comparing Quantities

HARD

8th Jammu and Kashmir Board

IMPORTANT

MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 8 - Comparing Quantities>MISCELLANEOUS EXAMPLE>Q 8

Find the compound interest on a loan of

₹ 1000

at

10 %

per annum for

3

years compounded yearly. Also, calculate simple interest. Find the difference between two kinds of interest charged.

HARD

8th Jammu and Kashmir Board

IMPORTANT

MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 8 - Comparing Quantities>MISCELLANEOUS EXAMPLE>Q 9

The difference between simple interest and compound interest on a certain sum at the rate of

10 %

per annum for a period of

3

years compounded yearly is

₹ 31

. Find the sum in

₹ .

MEDIUM

8th Jammu and Kashmir Board

IMPORTANT

MATHEMATICS A TEXTBOOK FOR CLASS 8>Chapter 8 - Comparing Quantities>MISCELLANEOUS EXAMPLE>Q 10

Three girls Sadaf, Iqra and Bisma to participate in quiz competition based on a book. Sadaf read one-third of the book, Iqra two-fifth and Bisma read one-fourth. If two pages are still unread. Find the number of pages in the book. How many did each read?