A rice trader buys 12 quintals of rice for Rs 1,870. 15% rice is lost in transportation. At what rate should he sell to earn 20% profit?
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In a match, average of runs scored by 7 players is 53. If the runs scored by 6 players are 121, 40, 26, 56, 37 and 48, then how many runs did the 7th player scored?
If the profit is 20%, then what will be the ratio of cost price to selling price respectively?
A mother is five times older than her daughter. After 5 years, she would be 3 times older than her daughter. Find the mother's present age.
If a + b + c = 0 , then the value of a3 + b3+ c3 is
The compound interest earned in two years at 8% per annum is Rs 4160. What is the sum (in Rs) invested?
ΔABC is right angled at B. BD is an altitude. AD = 9 cm and DC = 16 cm. What is the value of BD (in cm)?
If 13x2 = 172 - 92, find the value of x?