Question
Which among the following elements is a beneficial
nutrient that acts as a part of enzyme urease for breaking urea in the soil, imparts useful role in disease resistance and seed development?Solution
Nickel is a beneficial nutrient that is part of the enzyme urease, which breaks down urea in the soil. It also has roles in disease resistance and seed development.
The number of present boys to girls is in the ratio 2:1. If 15 girls are absent and they form 25% of the total class, and no boy is absent, then find th...
Consider two natural numbers, 'a' and 'b', which are in the ratio of 17:20. If we increase 'a' by 18 and decrease 'b' by 20, the new ratio of 'a' to 'b'...
The numerator of a fraction is 9 less than its denominator. If the numerator is decreased by 4 and the denominator is increased by 2, then the denominat...
- Average marks scored by a student in 5 subjects is 75. If average marks scored by him excluding his highest and lowest marks is 60 and highest marks scored...
Suppose, (β(5a+9) )+ (β(5a-9)) = 3(2+β2), then β(10a+9) will be equal to?
- Out of his monthly income of Rs. 40000, Mohan spent Rs. 10000 less than he saved. What percentage of his income did he spend?
There are 120 candies, 120 chocolates, and 200 sweets to be distributed among groups A, B, and C, where each student in group A receives 5 candies, each...
- Find the least number that should be added to 2050 so that it becomes exactly divisible by 63.
Gaurav ate in a restaurant and got a membership discount of 30% on the original bill amount but he has to pay 9% as service tax and 8% service charge on...
Three-fifths of Rahul's salary is equal to Priya's salary, and two-thirds of Priya's salary is equal to Raj's salary. If the sum of their salaries is οΏ½...