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When a Robin bird flies, it flaps wings ...

When a Robin bird flies, it flaps wings 23 times in ten seconds. How many times will it flap its wings in two minutes?

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NCERT TELUGU-RATIO- APPLICATIONS-EXERCISE
  1. The ratio of two angles is 3: 1. Find the larger angle if the smaller ...

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  2. 40 benches are required to seat 160 students. How many benches will be...

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  3. When a Robin bird flies, it flaps wings 23 times in ten seconds. How m...

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  4. The average human heart beats at 72 times per minute. How many times d...

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  5. A length of a bacteria enlarged 50,000 times attains a length of 5 cm....

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  6. Sushma has a road map with a scale of 1 cm representing 18 km. She dri...

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  7. If the cost of 6 liters of oil is ₹ 351. Find the cost of 19frac{1}{2}...

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  8. The length of a line is 38 cm. If the line is divided in the ratio of ...

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  9. If a road roller makes 150 turns to cover 750 m of distance, how many ...

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  10. If a:b = 3:4 and b:C = 5:6 find a:b:c.

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  11. Additional Bits: Are 3,5,15,25 in proportion if not, arrange them.

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  12. Additional Bits: 16: square::8:9, square = .

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  13. Additional Bits: 5:7 :: 15: square, square = .

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  14. Additional Bits : 48:12 = 12: x, then x= .

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  15. Additional Bits: 34 : 7 :: 544: square, square= .

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  16. Additional Bits: 5 : 80 :: square: 2000, square= .

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  17. In a school X,48 students appeared for 10th class exam out of which 36...

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  18. Last year the cost of 1000 articles was ₹5000. This year it goes down ...

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  19. Sri Jyothi has a basket full of bananas, oranges and mangoes. If 50% a...

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  20. 64% + 20% + …? = 100%

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