• 1 . Anand gets 15% more marks than Arun. What % of marks does Arun get less than Anand?

• 2 . If m and n are two whole numbers and if m^n = 25. Find n^m, given that n ? 1

• 3 . A two digit number is less than 3 times the product of its digits by 8 and the digit in the ten?s place exceeds the digit in the unit?s place by ?2?.Find the number.

• 4 . A merchant sells an item at a 20 percent discount. but still makes a gross profit of 20 percent of the cost. What percent of cost would be gross profit on the item have been if it had been sold without the discount?

• 5 . Javagal, who decided to go to weekened trip should not exceed 8 hours driving in a day. The average speed of forward journey is 40 miles/hr.Due to traffic on sundays, the return journey's average speed is 30 m/h. How far he can select a picnic spot?

• 6 . Two pipes A & B separately fill a cistern in 12 and 15 min respectively while a 3rd pipe C can empty it in 10 minutes. How long will it take to fill the cistern if all pipes are opened?

• 7 . The lowest temperature in the night in a city A is 1/3 more than 1/2 the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the low temp?

• 8 . Four litres of phenol is drawn from a can. It is then filled water. Four litres of mixture is drawn again and the bottle is again filled with water. The quantity of phenol now left in the bottle is to that of water is in the ratio 36:13. How much does the bottle hold?

• 9 . A fruit seller sells mangoes at the rate of Rs.50 for 10 mangoes. For getting a profit of 60%, how many mangoes he would have purchased for Rs.50?

• 10 . A finishes the work in 10 days & B in 8 days individually. If A works for only 6 days then how many days should B work to complete A's work?

• 11 . A salesperson by mistake multiplied a number and got the answer as 3, instead of dividing the number by 3.What is the answer he should have actually got?

• 12 . Raju sold a fan at a loss of 7%. Had he sold it for Rs.48 more, he would have gained 5%, what was the original selling price of the fan?

• 13 . Two coal loading trucks handle 9000 tonnes of coal at an efficiency of 90% working 12 hours per day for 8 days. How many hours a day, 3 coal loading trucks should work at an efficiency of 80% so as to load 12000 tonnes of coal in 6 days.

• 14 . Two pipes A & B can fill a tank in 24 min and 32 min respectively. If both the pipes are opened simultaneously, the time after which B should be closed so that tank is filled in 18 minutes would be?

• 15 . A and B can finish a work in 16 days, while A alone can do the same work in 24 days. In how many days, B alone can finish the same work?

• 16 . A boy rides his motorcycle 45 km at an average rate of 25 km/hr and 30 km at an average speed of 20 km/hr. What is the average speed during the entire trip of 75 km?

• 17 . The diagonal of a square field is 50m. Find the area of the field.

• 18 . Hansie made the following amounts in seven games of cricket in India: Rs.10, Rs.15, Rs.21, Rs.12, Rs.18, Rs.19 and Rs.17(all figures in crores of course).Find his average earnings.

• 19 . The sum of a certain number and its square root is 90. Find the number.

• 20 . Fathers age is 5 times his son's age. 4 years back the father was 9 times older than son.Find the fathers' present age.