First 13 whole numbers = 0, 1, 2, …….., 7, 8 Average = (1st term + last term)/2 = (0 + 8)/2 = 4
A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 9 months and C invests double the amount after 6 mo...
‘A’ started a business by investing Rs. 3000. Four months later, ‘B’ joined by investing Rs. ‘x’. If at the end of the year ‘B’ received...
A, B and C invest in a partnership in the ratio 7:4:9 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C i...
A and B started a retail store with initial investments in the ratio 6:7 and their annual profits were in the ratio 3:4. If A invested the money for 7 m...
P and Q started a business by investing Rs.9000 and Rs.7500 respectively. After 7 months, Q increased his investment by a certain percentage such that a...
The savings of C and D are the same. The difference between the expenditure of D and the savings of both C and D together is 0. The income of D is Rs. ...
A started a business with an investment of Rs 16,000. After 2 months B joins in with 5/8 of the amount that A invested and A withdraws Rs 4,000. After 2...
‘M’ started a business with an investment of Rs. 2900. After 2 months ‘N’ joins the business with an investment of Rs. 2400. If the total profit...
Deepak, Mohit, and Sneha started a business with initial investments in the ratio 3:4:6 respectively. After one year, Sneha, Deepak, and Mohit made addi...
The contributions made by A and B are in the ratio of 4:5. If 10% of total profit is donated and A gets 8200 as his share of profit, what is the total p...
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