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A’s one day work = 1/10 B’s one day work = 1/20 C’s one day work = 1/15 Let total units of work be = 60 Efficiency of (A) = 6 Efficiency of (B) = 3 Efficiency of (C) = 4 Let ‘x’ days are required to complete the whole work. => 4x + 6(x-3) + 3(x-2) = 60 => 4x + 6x – 18 + 3x – 6 = 60 => 13x = 84 => x = 84/13 days
Under which of the following circumstances may the Securities Transaction Tax arise?
1. Profits are made on a certain security
2. Compa...
An optical device Y has a positive focal length. Y is:
Match List-1 (Beach Resort) with List-II (State) and select the correct answer using the codes given below the Lists:
What is the minimum number of members required to apply for the registration of a trade union under Section 4 of the Trade Union Act, 1926?
What is the overtime rate for workers employed in agriculture mentioned under the act of minimum wages act 1948?
The most famous Chera ruler was
A shopkeeper sells glasses at the rate of Rs. 40 each and earns a commission of 18%. He also sells vases at the rate of Rs. 80 each and earns a commiss...
What was the achievement of Dobereiner’s triads?
The refractive index of air is :
Identify the correct chemical reaction involved in bleaching powder preparation