Question
Excess copper induces deficiency of which mineral in
plants ?Solution
Excess copper can induce a deficiency of manganese by interfering with its uptake and metabolism in the plant.
A sum is distributed among M, N, O and P in the ratio 4:7:9:2. If O gets Rs. 14000 more than P, find the difference between the shares of M and N.
The ratio of the number of girls to the number of boys in a school of 990 students is 2 : 7. If 20 boys left the school, find how many new girls may be ...
‘L’, ‘M’ and ‘N’ rented a shared office space. The landlord charges based on the number of desks used. If ‘L’, ‘M’ and ‘N’ used...
'F' distributed sweets among his four children and retained some for himself. The three eldest girls received sweets in the ratio of 3:11:7. The total n...
The ratio of the salaries of Amit, Raj, and Dev is 5:6:7 respectively. Sumit’s salary is 10 rupees less than Amit’s. If the difference between Dev ...
A seller sells 2 watches at 8%and 15% discount each. Total marked price of both the items are Rs 2100. Find the difference between marked price of both ...
A sum of Rs. 642 is divided among X, Y and Z such that X gets Rs. 144 more than Y. Y gets Rs. 90 more than Z. Find the share of Z?
P, Q and R together started a business. Seven times the investment of P equals nine times the investment of Q and the capital of Q is twice that of R. F...
A sum of Rs.9600 is to be divided among 4 brothers, 3 sisters and 2 aunts. If each sister receives twice as much as each aunt and each brother receives ...
A sum of money is divided in the ratio of 5 : 6. If the larger part is 192. Find the smaller part.
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