Question
AB and AC are the two tangents to a circle whose radius
is 6 cm. If ∠ BAC = 60o, then what is the value (in cm) of √(AB2 + AC2)?Solution
A and B commenced a business with initial investments of Rs. 900 and Rs. 1,575, respectively. After 7 months, C joined the business with an investment o...
M and N started a business by investing Rs.4000 and Rs.5000 respectively. After 8 months, M and N increased their investments by 25% and Rs.2000 respect...
‘A’ launched a business with an initial investment of Rs. 12,000. After ‘M’ months, ‘B’ became a partner by contributing Rs. 20,000. By the ...
A man invests ₹40,000 in a business. After 3 years, he sells 40% of his stake for a 30% profit and reinvests the amount. After another 2 years, he sel...
A, B and C hired a taxi for Rs. 810 and used it for 2, 3, 4 hours respectively. Hiring charges paid by B are:
A and B invested Rs.3000 and Rs.5000 in a business respectively and after 5 months B withdrawn 50% of his initial investment and again after 5 months he...
A and B started a business with investments of Rs. 12,800 and Rs. 16,000, respectively. After a few months, C joined them with an investment of Rs. 9,60...
P and Q can finish a project in 10 days, while Q and R can finish it in 12 days. If R's efficiency is 50% more than Q's, how long will it take for P to ...
A and B together start a business with investment of Rs. 2100 and Rs. (x + 800), respectively. If the profit earned after 5 years is Rs. 7000 and share ...
'U' and 'V' jointly start a business by investing a total of Rs. 64,000, with their investments in the ratio of 9:5, respectively. They each invested th...
