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Write true or false: If the ratio of th...

Write true or false:
If the ratio of the total surface area of two cube is 4:9 then the ratio of their volumes will be 27:8.

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UNITED BOOK HOUSE-DAULATPUR DALUICACHA BHARATI VIDYALAYA-EXERCISE
  1. If two circles of radii 7 cm and 3 cm touch each other extermally, the...

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  2. cos^2 20^@+cos^2 70^2 = 1.

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  3. Write true or false: If the ratio of the total surface area of two cu...

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  4. Define Assumed Mean Method Formula elaborately.

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  5. In a partnership business, the ratio of the capital of Pritha and Rabe...

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  6. What is the rate of simple interest per annum, when the interest of so...

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  7. Calculate the compound ratio of a:bc.b:ca and c:ab.

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  8. If 2x + 1/x = 2, then find the value of (x)/(2x^2+x+1).

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  9. PQ and AB are two equal chords of a circle with centre O, If anglePOQ=...

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  10. AB is the diameter of a semicircle with radius 4 cm in length and angl...

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  11. ABCD is a cyclic trapezium having AD||BC. If angleABC = 70^@ then angl...

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  12. If tan(theta+15^@)= sqrt3 then sin theta+ cos theta=?

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  13. If the number of surface of a cuboid is x, the number of edges is y, t...

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  14. If the numberical values of volume and curved surface area of a right ...

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  15. In a frequency distribution table, mean = 54, sunfixi = 2200+50k and s...

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  16. Three friends invested ₹ 1,20,000, ₹ 1.50,000 and ₹ 1,10,000 respectiv...

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  17. As a result of publicity on against smoking the number of smoker is de...

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  18. The tenth digit of two digit number is less by 3 than the unit digit. ...

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  19. If one root of the equation ax^2+bx+c=0 (a!=0) is twice the other, tha...

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  20. সরল করো : (sqrt5)/(sqrt3 + sqrt2) – (3sqrt3)/(sqrt2 + sqrt5) + (2sqrt2...

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