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Monthly savings of ‘A’ = (6500 + 1100)/2 = Rs. 3800 Monthly expenditure of ‘A’ = 6500 – 3800 = Rs. 2700 Increased monthly expenditure of ‘A’ = 1.40 × 6500 – 1.375 × 3800 = Rs. 3875 Desired increase = 3875 – 2700 = Rs. 1175
A girl found the answer for the question “subtract the sum 1/2 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage...
Weight of 'B' is 40% more than that of 'A' and 20% more than that of 'C'. Weight of 'A' is approximately how much percent less than that of 'C'?
In a village, 40% of the families have bikes, 10% have cars and 10% have both bikes and cars. There are 60 families in the village. How many families ha...
A trader allows a discount of 18% on the marked price of an article. How much percentage above the cost price must he mark it so as to get a profit of 6...
A shopkeeper marks an item at ₹800 and offers a 20% discount. He still makes a profit of 25%. What is the cost price of the item?
There are 100 students in a particular class. 60% students play cricket, 25 % play football and 15% play both the games. What is the number of students ...
Bella scored 20% marks in a test and failed by 75 marks, whereas Tara scored 40% marks in the same test and failed by 25 marks. Find the passing marks o...
A chair is sold for Rs 720 after giving a discount of 10% on its marked price. The cost price of the chair is Rs 640. If it is sold at the marked price,...
Monthly income of P is Rs.10000 and his monthly savings is Rs.2200. If his monthly income is decreased by 30% and monthly expenditure is decreased by 20...
