The correct answer is B
A can do a piece of work in 20 days and B can do it in 30 days. How long will they take to do the work together?
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?
Find the greatest number which when divide 120,133 & 152 leave remainder 3, 7 & 8 respectively?
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
A boy is supposed to distribute Rs.2800 among his three friends P, Q and R in the ratio of 2:3:5 respectively, but mistakenly he distributed in the rati...
Find the difference between Simple Interest and Compound Interest for a sum of ₹ 8,000 lent at 10% per annum in 2 years.
Select the number from the given options which will come in place of the question mark (?) in the following series.
6, 12, 14, 28, 30, 60, ?
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
