An article was sold for Rs. 2100 at a profit of 25%. What is its cost price?
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The rate of simple interest per annum at which a sum of money double itself in 162⁄3 yrs. is
In the following question, select the odd word from the given alternatives.
Simplify (2/7 + 3/5) / (2/5 + 2/7)
The two lines 4x+3y=0 and 7x+5y=0 will ______ in their graphical representation.
The simple interest on a sum is 7/8 of the principal for 5 years. What is the rate (in percentage) of interest per annum?
Which one of the following combination of measurements can form the sides of a triangle?