Question
Which of the following examples represents a positive
association?Solution
The phenomenon of commensalism is a positive type of association because it refers to a relationship between organisms in which one species of a pair benefits, the other is not affected.
Manoj and Naveen started a business with the investment of Rs. (y-900) and Rs. (y+1300) respectively. After four months of the start of business, the in...
A, B and C invest in a partnership in the ratio 8:5:10 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C ...
A started a business with an investment of Rs.1800. After some months, B joins the business with an investment of Rs.3600 and after two more months C jo...
A, B and C started a business and shared their capital in the ratios of 5 : 8 : 11 respectively. If the total of A & B share together is Rs. 3,000 m...
Paras and Punit started a business by investing Rs. 18,000 and Rs. 24,000 respectively. Paras also worked as the active manager and for that he is entit...
A invests half of the amount invested by B. B left after 4 months. C joins them with the capital of X Rs in a month after B had withdrawn from the busin...
In a partnership, the amount invested by ‘P’ and ‘Q’ is in the ratio 7:4. The amount invested by ‘R’ is Rs. 600 less than the amount investe...
A invest thrice the sum invested by B and withdraws half of sum after 2 months and again withdraws half of the remaining sum after 4 months. Find ratio ...
Three partners Karan, Arjun and Mukesh invest Rs 75,000, Rs 90,000, Rs 1,05,000 respectively in a business. Karan receives 12.5% of the profit as Manage...
A starts business with Rs.10000 and after 5 months, B joins with A as his partner. After a year, the profit divided in the 5:7. What is B’s contribut...
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