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IIT Delhi signed an MoU with the Indian Air Force (IAF) for various developmental projects to support the requirements of the IAF. The joint partnership between the IAF and IIT Delhi aims to accelerate IAF’s indigenisation efforts for achieving self-reliance.
40 Litres of water is added to 60 litres of a solution containing 40% alcohol . What is the concentration of alcohol in solution now?
Office A has 1250 employees, of which 44% are boys, and the remaining are girls. Office B has 12% more employees than Office A. I...
20% of 35% of a number is 175. What is 18% of that number?
A gave 60% of amount to B. B gave 20% of amount received from A to C. If amount received by C from B is Rs.192, then find the amount received by B from A.
A student scored 45 marks in a test and scored 25% less marks than passing marks. If passing marks is 30% of total marks, and Arijit scored 72% marks in...
In a hotel, the monthly usage of Mixed Spices is 8 kg, and the cost per kilogram of Mixed Spices is Rs. 'a'. If the price per kilogram increases by
In 2018, the income-to-expenditure ratio of Vishal was 5:3. The following year, his income increased by 10% while his expenditure rose by 15%. Determine...
If 20% of (A + B) = 30% of (A – B), then what percentage of B is equal to A?
Sunita scored 434 marks in a test and failed by 6 marks. If the passing marks of the test is 25%. What is the maximum mark of the test?
A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 15% and 10% to his mother and brother, respec...