Q1. Find the square root of 0.000169 :
Q2. Convert a speed of 10 m/s into km/h :
Q3. 96 % of the cost of a TV is Rs. 10,464.00. What is its total cost ?
Q4. If (3a + 7b) : (5a - 3b) = 5:3, a:b will be :
Q5. A sum of money at simple interest doubles itself in 10 years. Find the rate of interest per annum.
Q6. A alone can finish a piece of work in 12 days and B alone can do it in 15 days. How much time will they take to finish this work if they work together ?
Q7. A man bought an article for Rs. 850.00 and sold it at a gain of 8 %. For how much did he sell it ?
Q8. If the diameter of a circle is 14 cm, what is the value of its circumference ?
Q9. How many 3 cm long cubes can be cut from a cube whose each edge is 15 cm in length ?
Q10. In a fertilizer which is a mixture of Urea and Potas, the ratio of Urea and Potas is 4:1. If 5 kg of Potas is mixed with 25 kg of that fertilizer, what will be the new ratio of Urea and Potas in that fertilizer ?