Q.6 The average weight of some persons in a group was 63.5 kg. When 5 persons with weights of 72 kg, 75.8 kg, 76 kg, 72.2 kg and 65 kg joined the group and 9 persons with an ...
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Q.15Ans 1.2.3.4.Correct Ans: 1
Q.2 Eight friends Jaya, Yashvi, Ananta, Vibhor, Manan, Disha, Chandan and Zakir are sitting around a square table at an equal distance facing the centre not necessarily in the same order. Yashvi is sitting sixth to the left ...
Q.16 Solutions A and B contain acid and water in the ratios 4 : 5 and 5 : 7, respectively. Three litres of A is mixed with 5 litres of B. In 960 ml of this solution, how ...
Q.27 Pipes A and B can fill an empty tank in 10 hours and x hours, respectively. Pipe C alone can empty a full tank In 9 hours. When all three pipes are opened together, the tank is ...
Q.24 The sales of an article increase by 50% every week. What are the sales in the third week, if the difference between the sales in the third week and the second week is 600?Ans 1. 12002. 15003. ...
Q.12Ans 1. 9 days2. 8 days3. 12 days4. 6 daysCorrect Ans: 2
Q.2 Lekhi’s expenditure for a month is ₹24,000 and her savings are 15% of the monthly expenditure. If her monthly income increases by 20% and savings decrease by 5%, then what is the net increase (in ₹) in ...
Q.9 The cost of 3 pens and 2 pencils is ₹93. When the cost of a pen is reduced by ₹1.50 and that of a pencil is increased by ₹0.50, then the cost of 4 pens and 3 ...
Q.20 The cost of a computer is 150% more than that of a mobile phone and the cost of a mobile phone is 80% more than that of a calculator. The cost of a computer decreases by 15%, ...
