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47. What is the number of rectangular tiles of
size 10 cm x8 cm needed to cover the floor
of a room of size 12m x

By Jasmine

47. What is the number of rectangular tiles of
size 10 cm x8 cm needed to cover the floor
of a room of size 12m x 10 m?
(A) 12000
(B) 15000
(C) 10000
(D) 18000​

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Jasmine

A is a point on x-axis, B = (5, 4) and
AB = 5 units, find the co-ordinates of A.​

arvind can do a piece of work in 20 days, bhanu in 30 days and chetan in 60 days. all begin to do it together, but arvind leaves

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