Find the simple interest and amount it pr ...
What is the least number that must be add ...
16. The ratio of ages of two persons is 7 ...
If the mean of first five observations x, ...
कैमरा बजाना एबीसीडी इज ए राइट एंगल ट्रायं ...
-5upon3×-1upon19isa.125 b.-125c.25d.-25 ...