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Modem is an example of telecommunication device. It encodes digital information through carrier wave signal. Modem is a combined device for modulation and demodulation for example between the digital data of a computer and and the analog signal of telephone line.
Raj invested Rs.36000 in a business. After 4 months, Rohan joins him with an investment of Rs.P. If at the end of the year the profit is Rs.54000 and pr...
'A' and 'B' started a business with an investment of Rs. 1,200 and Rs. 1,500, respectively. After 6 months, 'C' joined them with an investment of Rs. 1,...
A and B started a business by investing Rs.400 and Rs.540 respectively. After 9 months, A increased his investment by Rs.800. Find the ratio of annual p...
A and B initially started a business by investing Rs. 1600 and Rs. 2100, respectively. After 6 months, C joined the business with an investment of Rs. ...
C and J are business partners. C invests Rs 30,000, and J invests Rs 20,000 at the beginning of 2020. In each of the next 6 months after the first month...
A and B invest ₹42,000 and ₹36,000 respectively, in a business. At the end of the year, they make a profit of ₹87,220. Find B's share in the profit.
A and B enter into a partnership with their initial sum of Rs.32000 and Rs.40000 respectively. After 8 months, a third person C also joins them with his...
P and Q started a venture by investing Rs. 7000 and Rs. 5000 respectively. After 6 months, R joined with an investment equal to the average of P and Q. ...
A, B and C enter into a partnership, A invest X + 5000, B invest 3X + 8000 and C invest X + 10000 for one year if B share is 6250 from total profit of 1...