1. Find the average of first 67 numbers. View Solution 2. The average of 35 numbers is 380. If each of the number is divided by 19. Find the new average. View Solution 3. The average of 9 result is 60. If the average of first 5 result is 50 and the average of last 5...
1. A starts a business with Rs. 40000. After 5 months B joins him with Rs. 60000. At the end of the year in what ratio should they share the profit ?Sol:When total time is not given then it is assumed 12...
1. A starts a business with Rs. 40000. After 5 months B joins him with Rs. 60000. At the end of the year in what ratio should they share the profit ? View Solution 2. A started a business by investing Rs. 25000. After 3 months B joined him with some investment. At...
1. In a 600 m race A beats B by 60 m and in a race of 500 m B beats C by 25 m. By how many metres will A beat C in a 400 m race. View Solution 2. In a 100 m race, A runs 2.5 m/sec. If A gives B a start of 10 m and still beats him by 5 sec. Find the speed of B. View...
1. Find the third proportion to the number 9 and 6. View Solution 2. Two numbers are in the ratio 3:7. If sum of these two numbers is 180, find the difference between the numbers. View Solution 3. If sum of three numbers is 171 and the ratio between the first and...
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