Question
A, B, and C together can do a piece of work in 28 days,
whereas C alone can do the same work in 42 days. How long will A and B take together to finish it?Solution
(A+B+C)C 2842 84 32 The efficiency of A+B+C =3 Efficiency of C =2 Efficiency of (A+B) =A+B+C -C=3-2=1 A and B work both together =84/1 = 84 days.
Which of the following options correctly describes the sequence of formation of the following states in independent India in chronological order startin...
Match List-I with List-II and select the correct answer using the code given below the Lists.
Who wrote the famous Hindi novel 'Tamas"?
In QR code, What "R" means?Â
Aditi Ashok is associated with which sports?
12% of 3600 – 10% of 120
The first survey of Govishan city was done by which of the following Archaeologists?
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Identify a class of compounds that has a functional group –OH.
Which of the following committees was/were set up by the government for local bodies in India?
1. Balwant Rai Mehta Committee
2. The Ashok...
