Q2. The average speed of Kolkata Rajdhani on Tuesday and Wednesday together is how much percent more than the average speed of Sealdah Rajdhani on Monday and Wednesday together?
Q3. If both trains start from New Delhi to Kolkata at same time on Wednesday, then Kolkata Rajdhani reaches Kolkata 4 hours before than Sealdah Rajdhani express. Find distance between New Delhi and Kolkata.
Q4. What is the difference between average speed of Kolkata Rajdhani on Tuesday, Wednesday and Saturday together and average speed of Sealdah Rajdhani express on Tuesday, Thursday & Saturday together (in km/hr)?
Q5. What is the average speed of Sealdah Rajdhani express on Monday, Tuesday and Friday together (in km/hr)?
Q6. Simple interest on a certain sum at the rate of 7 p.c.p.a for 4 years is Rs. 3584. What will be the compound interest on the same principal at 4 p.c.p.a. in two years?
Q7. The cost of pure milk is Rs. 16 per litre. On adding water, the mixture is sold at Rs. 15 per litre. In this way, the milkman earns 20% profit. What is the ratio of milk to water in the mixture?
Q8. Four persons–M, N, O and P – distributed a sum of Rs. 44352 among themselves. M got 3/8th of total amount. N got 1/6th part of the remaining amount. Therefore, the remaining amount was divided between O and P in the ratio 3 : 2. The amount received by P is
Q9. Three persons A, B and C start a business with Rs. 12800, Rs. 16800 and Rs. 9600 respectively. At the end of the year, B received Rs. 13125 as share in total profit. What is the share of Mr C in the profit?
Q10. A shopkeeper has goods of worth Rs. 6000. He sold half of the goods at a gain of 12%. At what profit per cent should he sell the remaining half of the stock so that he gets 18% profit on the whole?
Directions (11-15): What will come in place of the question mark (?) in the following questions? Q11. (3325÷25) × (152÷16) =?
Q13. 5(1/5) + 2(2/15) + 3(2/3) =?
Q15. (2525×0.25÷5) ×7 =?