Question
Ten women working nine hours a day complete a particular
job in 20 days. If an additional 20 women were employed and they all worked 12 hours a day, how many days would it take to finish the same task?Solution
Using men X days X hours = constant New number of women = 20 + 10 = 30 Let required number of days be 'x' So, (10 X 9 X 20) = (30 X 12 X x) Or, x = (10 x 9 x 20)/(30 x 12) =Â 5 Required number of days = 5 Hence, option b.
Four number-pairs are given, out of which three are alike in a certain manner and one is different. Choose the different number pair.
How is P related to G?
I. P is G’s nephew’s cousin’s mother.
II. P is the daughter in law of N whose only son and only d...
Select the related number from the given alternatives:
9 : ? :: 8 : 513Â
Read the directions carefully and answer the following questions.
Seven person Pushkar, Fiaz, Ravi, Vibhor, Mihir, Kush, and Hiten live in a th...
If A is related to RBI GRADE A and B is related to SBI PO in a certain way. Then, C is related to which of the following?
Statement:
Some Maths are Physics
Few Physics are not Chemistry
Only English is Chemistry
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I. Some C...
Seven boxes J, K, L, M, N, O and P are kept one above another such that bottommost box is numbered as 1 while the topmost as 7. Box M is prime numbered ...
Statements:
All blacks are white.
Only a few whites are red.
No red is yellow.
Conclusions:
I). Â Some whites ar...
Select the figure which will replace the question mark (?) in the given figure to complete the pattern.