Question
Which of the following is not a major pigment of
photosynthesis?Solution
Both chlorophyll a and b are major photosynthesis active pigments while carotene is present in very little amount, thus does not play major role in photosynthesis.
Rs. 10400 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1200 for himself, gave Rs. 500 to his mother and divided the remaining money among...
If the third proportion of 16 and 20 is “0.5k”, then find the value of (k − 20) : (k + 10).
What number has to be added to each term of 2:5 to make the ratio 7:8?
Rs.1581 is divided among A, B and C in the ratio 10 : 15 : 6. What is the share of B?
A sum of ₹12,000 is divided among A, B, and C in the ratio 3:4:5. If A and B donate 25% and 20% of their shares respectively to a charity, how much mo...
A plot has to be divided among P, Q and R in the ratio 3:5:7 respectively. If the area of plot received by R is 4200m² more than the area of plot recei...
Ratio of monthly income to monthly expenditure of A is 18:7, respectively and monthly savings of A is Rs. 2200. Find the monthly income of A.
Two numbers are in the ratio of 6:13. If three is added to both numbers, the ratio becomes 1:2. Find the smaller number.
Two numbers are in the ratio 6:5. After adding 2 and 4 to them respectively the ratio becomes 2:3. Find the bigger number.
- The mean proportional of 2 and 32 is _____.
