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ATQ, Both pipes are opened simultaneously. Let 'w' be the minutes after which pipe X is closed Pipe X should be closed after 10 minutes.
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...
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...
If Karkuzhali earns ₹ 1,800 in 15 days, then she earns ₹3,000 in ___________days.
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
Find the G.C.D. of the following:
35x5 y3 z4, 49x² yz3, 14xy2 z²
Find the missing number
2, 4, 12, 48, 240, .....
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...
The highest number which divides the product of any three consecutive even natural number is
The cost of a machine is ?18,000 and it depreciates at 16(2/3)% annually. Its value after 2 years will be