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In a survey, 200 students were asked wha...

In a survey, 200 students were asked what influenced them most to buy their latest CD. The results are shown in the circle graph. ,
(a) How many students said radio influenced them most?
(b) How many more students were influenced by radio than by a music video channel?
(c) How many said a friend or relative influenced them or they heard the CD in a shop?

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NCERT EXEMPLAR-FRACTIONS AND DECIMALS-EXERCISE
  1. A public sewer line is being installed along 80 (1/4) m of road. The ...

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  2. The weight of an object on moon is 1/6 its weight on Earth. If an obje...

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  3. In a survey, 200 students were asked what influenced them most to buy ...

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  4. In the morning, a milkman filled 5(1/2) L of milk in his can. He sold...

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  5. Anuradha can do a piece of work in 6 hours. What part of the work can ...

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  6. What portion of a ‘saree’ can Rehana paint in 1 hour if it requires 5 ...

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  7. Rama has 6(1/4) kg of cotton wool for making pillows. If one pillow t...

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  8. It takes 2(1/3) m of cloth to make a shirt. How many shirts can Radhi...

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  9. Ravi can walk 3(1/3) km in one hour. How long will it take him to wa...

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  10. Raj travels 360 km on three fifths of his petrol tank. How far would h...

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  11. Kajol has Rs 75. This is 3/8 of the amount she earned. How much did ...

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  12. It takes 17 full specific type of trees to make one tonne of paper. If...

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  13. Simplify and write the result in decimal form : (1 // 2/9) + (1 // 3...

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  14. Some pictures (a) to (f) are given below. Tell which of them show: (...

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  15. Evaluate : (0.3) xx (0.3) - (0.2) xx (0.2)

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  16. Evaluate: (0.6)/(0.3) + (0.16)/0.4

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  17. Find the value of ((0.2 xx 0.14) + (0.5 xx 0.91))/(0.1 xx 0.2)

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  18. A square and an equilateral triangle have a side in common. If side of...

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  19. Rita has bought a carpet of size 4m xx 6(2/3) m . But her room size is...

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  20. Family photograph has length 14 2/5 cm and breadth 10 2/5 cm. It has b...

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