A can make a cupboard in 10 days and B can do it in 50 days. Along with C, they did the job in 6.25 days only. Then in how many days C alone can do the job?
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The value of (2+32-3-342) is
A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?
The value of -261+(-380)-(-521)+821-(-121)
If 3x - 2(4 - 3x) < 2x - 5 < 3x + 3; then the value of x is
The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is
The percentage change of a number when it is first decreased by 10% and then increased by 10% is