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A rule for finding the approximate lengt...

A rule for finding the approximate length of diagonal of a square is to multiply the length of a side of the square by 1.414. Find the length of the diagonal when
(a) The length of a side of the square is 8.3 cm.
(b) The length of a side of the square is exactly 7.875 cm.

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NCERT EXEMPLAR-FRACTIONS AND DECIMALS-EXERCISE
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  3. A rule for finding the approximate length of diagonal of a square is t...

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  4. The largest square that can be drawn in a circle has a side whose leng...

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  5. To find the distance around a circular disc, multiply the diameter of ...

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  6. What is the cost of 27.5 m of cloth at Rs 53.50 per metre?

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  7. In a hurdle race, Nidhi is over hurdle B and 2/6 of the way through t...

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  8. Diameter of Earth is 12756000m. In 1996, a new planet was discovered w...

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  9. What is the product of 5/129 and its reciprocal ?

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  10. Simplify: (2(1/2) + 1/5)/(2(1/2) // 1/5)

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  11. Simplify: (1/4 + 1/5)/(1-3/8 xx 3/5)

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  12. Divide 3/10 by (1/4 " of " 3/5)

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  13. 1/8 of a number equals 2/5 // 1/10. What is the number?

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  14. Heena’s father paid an electric bill of Rs 385.70 out of a 500 rupee n...

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  16. Meteorology: One measure of average global temperature shows how each ...

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  17. In her science class, Jyoti learned that the atomic weight of Helium i...

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  18. Measurement made in science lab must be as accurate as possible. Ravi ...

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  19. When 0,02964 is divided by 0.004, what will be the quotient?

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