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The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is
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 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.
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...
Find the G.C.D. of the following:
35x5 y3 z4, 49x² yz3, 14xy2 z²
10 lakh candidates write the TNPSC Exam this year. If each exam centre is allotted with 1000 candidates. How many exam centres would be needed?
The largest four digit number which when divided by 4, 7 and 13 leaves a remainder 3 in each case is
The cost of a machine is ?18,000 and it depreciates at 16(2/3)% annually. Its value after 2 years will be
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...