Question
Which one of the following is function of calcium?
a. Involved in the structure of chlorophyll b. Maintains the shape of cell membrane c. Neutralize the organic acidsSolution
Ca is not involved in the chlorophyll structure. Chlorophyll structure contains N, Mg, H, O, C.Â
The ratio between two numbers is 4:5. If each number is increased by 6, the ratio between then become 7:8, find the difference between numbers.
What is the ratio whose terms differ by 40 and the measure of which is 3/5?
P and Q together have Rs 2,420. If 8/15 of P’s amount is equal to 4/5 of Q’s amount, how much amount does Q have?
In 2023, ratio of boys and girls in a school was 2:3, respectively. In 2024, 20 boys join and 30 girls leave the school, so the ratio of boys to girls ...
In an orchard, the ratio of the number of mango and lichi trees is 2:5, respectively. Also, there are few apple trees in the orchard which is 50% more t...
In 2023, ratio of boys and girls in a school was 5:7, respectively. In 2024, 25 boys join and 35 girls leave the school, so the ratio becomes 1:1. Find ...
A:B = 4:7 and B:C = 3:5. Find A:C.
Ratio of number of book to number of pen sold by a shopkeeper is 25:18, respectively while ratio of number of pen to number of pencil sold by the same s...
In a factory, the ratio of number of male to female employees are 7: 18. If 27 male employees and 12 female employees left the factory, then the ratio b...
The ratio of the incomes of Vineet and Vidya is 12:5 respectively. Vineet saves 25% of his income while Vidya saves 20% of his income. The sum of their...
Relevant for Exams:
