Question
Sonal completed 30% of work alone and left the remaining
work for Vinod who completed it in 28 days. If the total work got completed in 40 days, then find the time taken by Sonal and Vinod together to complete the whole work.Solution
Total time taken by Vinod alone to complete the work = (28/7) x 10 = 40 days Total time taken by Sonal alone to complete the work = (12/3) x 10 = 40 days Let total work be 40 units. Hence, the Required time will be = 40/2 = 20 days
Compute P(AǀB), if P(B) = 1.0 and P(A∩B) = 0.64
What is the average production of Bananas and Grapes together for the entire period from 2018 to 2022?
What is the primary purpose of an operating system in a computer system?
A trader bought two articles for ₹2,000 and ₹3,000. He sold the first article at a profit of 20% and the second article at a loss of 10%. What is th...
If the perimeter of a square measures 92 cm, what is the area of the square?
Determine the single equivalent discount of two successive discounts of 12% each?
How many 5-digit numbers can be formed using digits 1 to 5 without repetition such that the number is divisible by 5?
If the numerator of a fraction is increased by 150% and the denominator is increased by ___%, the fraction becomes 4/7. What is the original fraction? W...
A circle has a radius of 21 cm, and a sector makes an angle of 60° at the center. Find the area of the sector and the length of the arc (use π = 22/7...
‘A’ alone can complete a work in 30 days. ‘B’ alone can complete the same work in 40 days. If ‘A’ and ‘B’ work together for 6 days, then...
Relevant for Exams:
