Question
A and B together started a business by investing their
capital in the ratio of 11:9, respectively and total amount invested by them together is Rs. 4000. After 4 months, A decreased his investment by Rs. 750 and after 4 more months, B increased his investment by Rs. 300. Find the ratio of profit received by them at the end of the year.Solution
Initial investment made by A = (12/19) × 11400 = Rs. 7200 Initial investment made by B = (7/19) × 11400 = Rs. 4200 Profit sharing ratio of A and B = (7200 × 4 + 6750 × 8):(4200 × 8 + 4500 × 4) = 69:43
A cone has a base radius of 6 cm and a height of 8 cm. Find its volume and slant height (use π = 3.14).
120Â Â 124Â Â 151Â Â 167Â Â Â 292Â Â Â ?
Factor the polynomial: x³ - 6x² + 11x - 6.
What is the function of the "IF" function in Excel?
The simplified value of (452 x 452 x 452 – 356 x 356 x 356)/(452 x 356 + 452 x 452 + 356 x 356) is:
A bag contains 8 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
In the figure, ABCD is a cyclic quadrilateral with O as center of the circle If ∠BOC = 136°, find ∠OBC.
