For the following questions answer them individually
The internal length of a room is two times its breadth and three times its height. The total cost of painting its four walls at the rate of ₹25/m$$^2$$ is ₹3,600. What is the cost of laying a carpet on its floor at the rate of ₹90.50/m$$^2$$?
Study the pie-chart and answer the question.
If 50% of the employees in office E are transferred to office D, then what percentage of the total number of employees of the company is the number of employees in office D?
On selling an article for ₹115, the gain is 20% more than the loss incurred on selling it for ₹104. If the article is sold for ₹130.80, then the profit percentage is:
In the Figure in $$\triangle$$ PQR PT $$\perp$$ QR at T and PS is the bisector of $$\angle QPR$$.If $$\angle PQR=78^\circ$$, and $$\angle TPS = 24^\circ$$ then the measure of $$\angle PRQ$$ is
The sides of a triangular field are 120 m, 170 m and 250 m.The cost of levelling the field at the rate of ₹7.40/m$$^2$$ is:
ABCD is a cyclic quadrilateral in which AB = 15 cm, BC = 12 cm and CD = 10 cm. If AC bisects BD, then what is the measure of AD?
In a class, there are 54 students. 33 $$\frac{1}{3}$$ % of the number of students are boys and rest are girls. The average score in mathematics of boys is 50% more than that of the girls. If the average score of all the students is 70, then what is the average score of the boys?
The value of $$\frac{(0.321)^3+(0.456)^3-(0.777)^3}{0.9 \times (0.107)(0.76)(0.777)}$$ is
3 men and 5 womentogether can complete a work in 6 days, whereas 4 men and 9 womentogether can doit in 4 days. How many womenare required to do the same work in 7 days?