Sum of the participants in Singing and Debate together in (%) = (27 + 18)% = 45 % ∴ Corresponding Central angle = 45/100 × 360 = 162⁰
A competitive exam paper has 100 questions for which 1 mark will be awarded for each correct answer and 1/2 mark will be deducted for every wrong answe...
A can do a piece of work in 8 days and B can do the same piece of work in 12 days. A and B together complete the same piece of work and get ?200 as the...
A machine bought at Rs. 50,000 falls in its value by 8% of its value every year. Find the value of the machine after 2 years.
Find the LCM of pair of the following polynomials x4 – 27a3 x, (x-3a)², whose GCD is (x-3a)
The value of a motor cycle 2 years ago was ₹ 70,000. It depreciates at the rate of 4% p.a. Find its present value.
The highest number which divides the product of any three consecutive even natural number is
Rs 450 is to be divided into three parts such that four times the first part may be equal to three times the second and six times the third. Then the sh...
The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m, what is the area of the field?
If Karkuzhali earns ₹ 1,800 in 15 days, then she earns ₹3,000 in ___________days.
The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is