What will come in place of the question mark (?) in the given question?
$$( 8 * 16 \div 256 * 512 ) \times \frac{1}{2^?} = 1$$
$$\frac{1}{5}of\frac{11}{13}of\frac{39}{55} of 1200=562-?$$
For the following questions answer them individually
Sushant spent 18% of his monthly salary on buying electronic goods and 32% of the monthly salary on repair work in his house: Out of the remaining amount he invested 42% in fixed deposits. If he was left with Rs.12,325, how much is his annual salary?
when 2/5 of a number is added to 169 , it becomes thrice of itself . What is the number ?
A alone can finish a piece of work in 42 days. B is 20% more efficient than A and C is 40% more efficient than B. In how many days B and C working together can finish the same piece of work? (in days)
Ashish has Rs. 10 notes and Rs.20 notes only. If the number of Rs. 20 notes is twice the number of Rs. 10 notes and the total amount he has is Rs. 3,250, what is the total number of notes that he has?
Vessel A contains 36 litres of mixture of milk and water and vessel B contains 80 litres of mixture of milk and water. The respective ratio of milk and water in vessel A is 3 : 2 and the respective ratio of milk and water in the vessel B is 7 : 3. If 18 litres of mixture is taken out from vessel B and added to vessel A, how many litres of water will be there in vessel A?
