Mother can bake 20 cakes in 4 hours, Mother and Dadima together can bake 60 cakes in 10 hours. How many cakes Dadima can bake in 30 hours?
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If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:
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Select the odd word/letters/number/number pair from the given alternatives.
Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.
If 4 + 3x ≤ 6 + x and 3x + 5 > 2 + 2x; then x can take which of the following values?