Question
During the process of photosynthesis, O2 is evolved
from H2O. This fact was experimentally proved by-Solution
The correct answer is A
Population of a village is three lakh out which 40% were male and the rest were females. The male population earned a profit of 6% and the female popula...
Monthly savings of ‘A’ is Rs. 1500 more than his monthly expenditure and his total monthly income is Rs. 4100. If his monthly income is increased by...
In a village, number of male, female and children are in the ratio of 3:5:7. If 90% of the males are literate, 80% of females are literate and 40% of ch...
Deepa scored 42% marks and failed by 84 marks, whereas Aman scored 72% marks, which was 96 marks more than the passing marks. Find the total marks of th...
A contractor assigns 60% of his workers to a project. However, due to budget cuts, he reduces the workforce by 25%. If the initial workforce was 160 wor...
One fourth of one third of two fifth of a number is 15. What will be 40% of that number
...A shopkeeper acquires 24 pens at Rs. 900 each and 12 geometry boxes at Rs. 300 each. Later, he sells 2 pens to each of the 12 students, presenting them ...
Monthly income of P is Rs.14000 and his monthly savings is Rs.7500. If his monthly income is decreased by 30% and monthly expenditure is decreased by 25...
In an election between two candidates ‘X’ and ‘Y’, ‘X’ got 72% of the total votes and won by 4,400 votes. Find the number of votes received...
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