Let total amount of work be 30 units (LCM of 10 and 15). Efficiency of ‘A’ = 30/10 = 3 units/day Efficiency of ‘B’ = 30/15 = 2 units/day Amount of work done by ‘A’ and ‘B’ together in 3 days = (3 + 2) × 3 = 15 units Time taken by B to complete remaining work = {(30 – 15)/2} = 7.5 days
Which dance form is popular in the Bundelkhand region of Uttar Pradesh?
 What is the current SLR(Statutory Liquidity Ratio)?
Which is the state sport of Haryana?
When do we observe Veer Bal Diwas in the month of December in India?
The ninth Army to Army Staff Talks were held in which city between the two countries India and Australia?
Recently, which of the following states has launched the Nalaya Thiran Skills Program for college students?
Which of these districts of Haryana does not covers under Shivalik range?
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Who has been appointed as the Prime Minister of the country Somalia?