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The hydrogen bonding between the molecules of water is higher than the bonding between the molecules of Oil. So it means that more heat energy is required to break the bonds of molecules of water.
In class ‘C’, the number of girls is 25% more than that of boys while in class ‘D’ the number of girls is 40% more than that of boys. If the tot...
Suyash have total amount of Rs.3200 out of which, he spent 35% on food, 45% of the rest on travelling. Out of remaining amount he spends Rs.540 on misce...
The marks scored by a boy in three subjects are in the ratio 3 : 5 : 6. Boy scored an overall aggregate of 70% in the exam. If the maximum marks in each...
Four friends, A, B, C, and D, went out for lunch. A paid 40% of the total bill. From the remaining amount, B paid 40%. Of what was left, C paid 50%. D p...
The number of boys and girls in a school is 220 and 300 respectively. 15% of boys left the school while 30 girls took admission in the school. Find the ...
In January, 'A' earned Rs. 16,000 and spent 75% of it. The following month, his income rose by Rs. 4,000, and his savings went up by Rs. 2,000. Calculat...
In a shop, there are a total of 15,000 chip packets. Out of these, 28% are Green Lays packets, and out of the remaining, 75% are Red Lays packets, and t...
"Aman scored 220 marks and missed the passing mark by 44 marks. If Priya secured 330 marks, then by what percentage are Priya's m...
A person marks his goods 40% above the cost price. He sold 30% of goods at marked price, 60% of the remaining at a discount of 20% and remaining at 40% ...