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Let total amount of work be 60 units (LCM of 12 and 20). Efficiency of ‘A’ = 60/12 = 5 units/day Efficiency of ‘B’ = 60/20 = 3 units/day Amount of work done by ‘A’ and ‘B’ together in 6 days = (5 + 3) × 6 = 48 units Time taken by B to complete remaining work = {(60 – 48)/3} = 4 days
Consider the following statements:
1. Population change in an area is an important indicator of economic development of that region.
2. Po...
Integrated Circuits have been introduced in which computer generation?
Which of the following elements is NOT included in the circular flow of Income in a simple economy?
Which of the following is India's 29th state?
Which one of the following Articles states for the Uniform Civil Code for the citizens?
Which of the following best describes a 'kernel' in an operating system?
Who wrote the famous book kaam sutra?
Which microorganism among the following causes Cholera?
Which company is being fined Rs. 1 Crore by the Competition Commission of India (CCI) for not reporting its acquisition of a stake in the company?
Match the points under List I with those under List II. List I (Phylum) List II (Example)
1. Porifera a. Sponge
2. Cnidaria b. Squid
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