Question
A and B started a business by investing sum in the ratio
3:4 respectively for 7 and 9 months respectively. If annual profit earned by B is Rs.2400, then find the total annual profit earned by A and B together.Solution
    A          :       B   3 × 7   :    4 × 9      7          :      12 Now, according to question, => 12 ------ 2400 => 1 ------ 200 => 19 ------ 3800 Total annual profit earned by A and B together is Rs.3800.
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.
