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Let efficiency of B be 4 units/day Efficiency of A = 4 × (7/4) = 7 units/day We know, Total work = Efficiency × Time taken Total work = (7 + 4) × 21 = 231 units 100/3 % of the total work = 231 × 100/300 = 77 units A alone can complete 100/3 % of the work in = 77/7 = 11 days
Statements:
No cup is plate.
Only a few plate is saucer.
Some saucer is spoon.
All spoon is juicer.
Conclu...
In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true eve...
Statement:
Only a few clock are timer
Only timer is needle
No clock is watch.
Conclusion:
Statements: No pen is a pencil.
All pencil are book.
Conclusions: I. Some book ar...
Statements:
No red is white.
All white are orange.
Some Orange are blue.
Conclusions:
I. No red is blue.
II. N...
Statements: All circle are bangle.
Some bangle are square
Conclusions I. Some circle a...
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:
No book is a pencil.
All books are boards.
All boards are dusters.
No eraser is a duster.
Statement
Only a few A is B
No B is C
Some C is D
Conclusion
I) All A can never be C
II) All B c...
