Question
11.69% of 499.78 + (2.89 × 39.76) =
? What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)ÂSolution
ATQ, 11.69% of 499.78 + (2.89 × 39.76) = ? 12% of 500 + (3 × 40) ~ ? 0.12 × 500 + 120 ~ ? ? ~ 120 + 60 ? ~ 180
In a jar initially containing 'm' liters of pure milk costing Rs. 20 per liter, 50% of the milk is taken out, and honey is added to the remaining milk. ...
A school conducted a survey on the number of students participating in various extracurricular activities over three years. The data is as follows (in n...
Cost of two types of pulses is Rs.18 and Rs, 23 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
The average of n numbers is 60. If each of 55% of the numbers is increased by 12 and each of the remaining numbers is decreased by 12, then the new aver...
Ratio of present ages of mother and her son is 21:10 respectively. Father’s present age is 17 years more than that of mother. If the present average a...
38.182 - ? - 27.122 = 25.892
A principal of ₹10000 is invested at a compound interest rate of 12% per annum compounded quarterly. What will be the amount after 1/2 year?
How much soda should be mixed with 20 kg of sugar cost Rs.30/kg so that a gain of 20% can be made after selling the mixture at Rs.24/kg?
9 litre of milk is taken out from a container and replaced by water. This process is repeated once more, the ratio of quantity in container (M: W) is 16...
A trader mixes two types of rice varieties with a cost of Rs.68 and Rs.80. If he sells the mixture of Rs.88 at 25% profit, in what ratio he mixes two ty...