Tell me question 8 and 9 Please â ‹Q8 Out of 1,200 people, 800 know only English, - Maths - Knowing Our Numbers

Question

Tell me question 8 and 9 Please

â€‹Q8 Out of 1,200 people, 800 know only English,
50 know only Punjabi and the rest know both languages Find the per
cent of -

(a) People who know only English

(b) People who know both English and Punjabi

Q9 Prabal deposited Rs 5,000 in a bank which pays him 5 1 2 %
interest After three years, he withdraws the money and buys an
almirah for Rs 4,700 How much money is left with him ?

Rishabh Mittal · Accepted Answer

Dear Student ,

Please find below the solution to the asked query :

8
a Percentage of people who know only english = Number of people who know only englishTotal number of people×100=8001200×100=66
66 %bNumber of people who know both english and punjabi=1200-800-50=350Percentage of people who know both english and punjabi = Number of people who know both english and punjabiTotal number of people×100=3501200×100=29
16 %

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