Question
The source of the sun's energy is the process of
–Solution
The Sun formed about 4.6 billion years ago from the gravitational collapse of a region within a large molecular cloud. Most of the matter gathered in the center, while the rest flattened into an orbiting disk that would become the Solar System. The central mass became increasingly hot and dense, eventually initiating thermonuclear fusion in its core. It is thought that almost all other stars form by this process.
The monthly incomes of A and B are in the ratio 3 : 4, and their monthly expenditures are in the ratio 2 : 3. If each of them saves Rs. 4,000 per month,...
A person spends 60% of his income. His income increases by 20% and his expenditure increases by 10%. If his new saving becomes Rs. 8100, then what was h...
The ratio of incomes of A and B is 5:3, and their expenditures are in the ratio 9:5. If A saves ₹800 and B saves ₹600, find B's income.
From Ravi's monthly income, he spends 30% on rent and then 25% of the remaining on household items. After that, he uses 40% of the remaining money on ut...
Shreya uses up 70% of her income for expenses and is left with Rs. 4,500. Calculate her total monthly income.
The income of Amit is Rs. 12,000 greater than Bhuvan's income. Amit spends 75% of his income, whereas Bhuvan's expenditure is 80% of Amit's expenditure....
 If the income of Raj is doubled and his expenditure remains the same, then he saves Rs. 50,000 more than his original savings. What will be the saving...
If the monthly salary of Ramesh is (80/4)% more than that of Suresh, then how much percent less is Suresh’s monthly salary compared to Ramesh’s sala...
Person X's earnings exceed Person Y's by 25%, and both individuals manage to save Rs. 2400 each. The ratio of Person Y's expenses to Person X's expenses...
- The income of Priya is (120/4)% more than that of Ananya. Find the percentage by which Ananya’s income is less than Priya’s income.
