Question
Ram and Shyam are partners in completing a project. Ram
can finish the project in 42 days, while Shyam can complete it in 54 days. Both began the project together, but Ram had to stop after 21 days, leaving Shyam to finish the project by himself. How many days did it take to complete the entire project?Solution
Let total work = 378 units (LCM of 42 and 54) Amount of work done by Ram in one day = 378/42 = 9 units Amount of work done by Shyam in one day = 378/54 = 7 units Amount of work done by Ram and Shyam together in 21 days = 21 Γ 16 = 336 units Time taken by Shyam to complete the remaining work = (378 β 336)/7 = 6 days Total time = 21 + 6 = 27 days
- In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true even i...
In the questions given below, there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be...
Statements:
Only Pocket are Purse
All Chain are Pocket
A few Zip are Pocket
Conclusions:
I. Some Zip can never ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements:
Some baby are children.
No children are bad.
All bad are baby.
Conclusion:
I. Some baby are not bad.<...
Statements:
Some BMW are Audi.
All Ford are Audi.
Only a few Audi are Hondas.
Conclusions:
I. All Audi being Ho...
Statements:
No pen is pencil.
Some pencil is eraser.
All eraser is box.
Some box is scale.
Β Conclusions:
...
Statement:
Only a few Wood is Metal.
Only Metal is Glass.
No Metal is Marble
Conclusion:
I. No Wood is Glass.
...Which of the following statement is/are correct regarding T?
Statements:
Some summers are winters.
Some seasons are autumns.
No winter is a season.
Conclusions:
I. Some summers a...