[" WLLSTRATIDN "3.49],[" If "0

A mixture contains sugar and water in the ratio of 3:49 . If it contains 0.45 kg of sugar, the quantity of water in the mixture, is

If 49^x = 7^3 , then x=

If ""^(49)C_(3r - 2) = ""^(49)C_(2r + 1) , find 'r'.

If Q_1 = Rs. 34.49 and Q_3 = Rs. 49.46 then find Q.D

The ten's digit in 1! + 2! + 3! + ………..+49! Is __________.

The tenth digit in 1! + 2! + 3! + ………..+49! Is __________.

If 1+2+3+......+49=x, then 1^(3)+2^(3)+3^(3)+.........+49^(3) is equal to (A) X^(3)(B)X^(2)(C)X^(2)+X (D) none of these