A job may be completed in 12 days, working for 8 hours a day if 20 men or 24 women or 40 boys perform the task. If a task four times as big as this is done for 5 hours a day for 12 days, how many men will be required to join 6 women and 2 boys to complete the task?
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write a program that prompts the user to enter three sides of a triangle and prints whether it is a right triangle or not.
A power unit is there by the bank of the river of 900 mtr width. a cable is made from power unit to power a plant opposite to that of the river and 3000 mtr away from the power unit. The cost of the cable bellows water Rs5 / mtr and cost of cable on the bank is Rs 4/ mtr. Find the total of laying the cable.
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2,20,110,380,?
Supposing a clock takes 7 seconds to strike 7. How long will it take to strike 10?
In a well of 20feet depth, a frog jumps 5feet up in the morning and comes 4feet down in the evening, on which day the frog gets out of the well.
If A can complete a work in 6 hours, and B can complete it in 8 hours, then how much time would they take to complete the work together?
Q) Susan wants to put up fencing around three sides of her rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet, how many feet of fencing does she need? a) 38 b) 44 c) 72 d) 88 e) 97
The GFC of an odd number and an even number is 13. The greater number is 39. What is the lesser number?
One watch is showing 30 past 3 .What is the angle between minutes & hours hand?
Which of the following will be the changed form of the word OBLIQUE when the word is written again by substituting each vowel by the 2nd letter following it in the English alphabet and substituting each consonant by the 3rd letter following it in the English alphabet? (1) MEDGTSD (2) RDNLSXH (3) QEOKTXG (4) QEOKTWG (5) None of these
a laborer can dig a hole 8feet squatre and 8 feet deep in 8 days.how long will it take him ti dig a hole 4 feet square and 4 feet deep?