Question
Pentane has _____ structural
isomers.Solution
Pentane has three structural isomers: n-pentane, isopentane (methylbutane), and neopentane (dimethylpropane), differing in the arrangement of their carbon atoms.Â
A company allowed 9% commission on the total sales made by the salesman and a bonus of 1% on the sales over Rs. 40000. If the salesman deposited Rs. 108...
The length and breadth of a rectangle are increased by 8% and 5%, respectively. By how much percentage will the area of the rectangle increase
The earnings ratio of individuals 'P' and 'Q' stands at 5:3, respectively. 'P' manages to save 20% of their income, which is precisely 80% of what 'Q' s...
A salesman is allowed 24% commission on the total sales by him and a bonus of 1% on the sales over Rs. 25000. If the total earnings of a salesman is Rs....
In a college, the ratio of male to female students is 5:3. If there were 10 additional males and 14 additional females, the ratio would change to 3:2. F...
- Ravi scored 50% more in Economics than in Accountancy. If the average of his marks in Economics, Accountancy, and Business Studies is 88 and his marks in B...
Income of A is twice the income of B. B and A spend 50% and 60% respectively of their incomes. Find the savings of A, if B saves Rs. 12000 in a month.
The salary of a man decreased from Rs. 20000 per month to Rs. 15000 per month. . Find the decrease percent.
The population of a city is decreased by 12% in the first year and then increased by 22% in the second year. Find the population of the city at the end...
Chetan’s monthly salary is equal to 36% of Chintu’s monthly salary. Chintu’s monthly salary is Rs. 32000 less than Chirag’s monthly salary. If ...
Relevant for Exams:
