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When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green.
P, Q, and R enter a partnership by investing their capital in the ratio of 2/5 :3/4: 5/8. After 4 months, P increased his capital by 50%, but Q decrease...
'Akash', 'Bishnu', and 'Chintu' formed a partnership with investments of Rs. 4800, Rs. 3600, and Rs. 6400, respectively, for durations of 8 months, 1 ye...
Raj and Anjan initiated a business with investments in the ratio of 4:5, respectively. After 4 months, Kumari joined the venture with an investment that...
A, B and C started a online education website by investing Rs.20,000, Rs.35,000 and Rs.40,000 respectively. Find the share of A’s, out of an annual pr...
P, Q, and R invest ₹15,000, ₹20,000, and ₹25,000, respectively, to start a business. At the end of the year, the total profit is ₹60,000. P, as ...
P started a business with an investment of Rs.12000, after 8 months Q joined him with Rs.15000 and after another 8 months R joined them with Rs. 20000. ...
‘M’ started a business with an investment of Rs. 5000. After 2 months ‘N’ joins the business with an investment of Rs. 2950. If the total profit...
A and B entered into a business investing their capital in the ratio of 21:18, respectively and the respective ratio of time for which they made their i...
Pawan, Yamini, and Zoya initiated a business with a total capital of Rs. 184,000. Yamini's and Zoya's initial investments were Rs...
Palash invest twice the sum invested by Vicky and withdraws half of the sum after 5 months and again withdraws half of the remaining sum after 5 months....