Of three positive numbers the product of the first and second is 42 , that ofthe second and third is 56 and that of third and first is 48. The third number is ?

3x+2y=12 and xy=6 then the value of 9x²+4y² is ?

Mani Ram divides ₹17200 amongst his 5 sons, 4 daughters and 2 friends. If each daughter receives four times as much as each friend receives and each son receives five times as much...

The total cost of 12 pens and 5 penciles is equal to ₹111. Also, the cost of 1 pencile is ₹5 less than the cost of 1 pen . What will be cost of 8 pen and 9 penciles?

Find the value of a³ +b³+c³-3abc when a=225, b=226 , c=227

If √2 =1.4142 then the value of 7÷(4+√2)

Power 5/4 on 16

What is the least number to be added to 8200 to make it a perfect square?

(√24+√216)/√96 =?