576÷ ? x114=8208
(12.11)2 + (?)2 = 732.2921
(4 86%of 6500) ÷ 36 =?
(95.6x 910.3) ÷ 92.56256 = 9?
Who Wrote ' War and Peace ' ?
What price should a shopkeeper mark on an article , costing him Rs. 153 to gain 20% after allowing a discount of 15% ?