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Perimeter = 2(l + b) 2(l + b) = 300 (l + b) = 150m Now, b + 10 + b = 150 2b = 140 ∴ b = 70m Length = 70 + 10 = 80 m. The largest circle drawn inside the rectangle will have diameter equal to the breadth of the rectangle .i.e 70 m ∴ Circumference of the circle = πd = 22/7× 70 = 220 m
In what ratio rice at 34 Rs/kg should be mixed with the rice at 27 Rs/kg so that selling mixture at Rs 39 per kg gives the profit of 30% if the quantity...
A man sold one shirt and one t-shirt for Rs. 4000 on shirt he gained 21% and he lost 14% on t-shirt. If overall profit is 7%, then cost price of t-shirt is
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Cost of two types of pulses is Rs.11 and Rs, 16 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
(141.95 – 112.06) × (45.21 – 38.99) = ?
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A shopkeeper has 60 kg rice a part of it, he sells at the profit of 30% and rest at loss of 10% and he get the loss of 8% so what is the quantity sold a...