Sol. Let the length of the train be x [if gte msEquation 12]>
‘M’ started a business with an investment of Rs. 4500. After 2 months ‘N’ joins the business with an investment of Rs. 3000. If the total profit...
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N initiates a business, and after 3 months, D also becomes a part of the business. The initial investment of N and D is in the ratio of 3:2, respectivel...
A and B started a business by investing Rs.420 and Rs.540 respectively. After 5 months, A increased his investment by Rs.900. Find the ratio of annual p...
