Question
Essentiality of zinc in plant was discovered in 1926 by
Solution
Essentiality in zinc plant was discovered in 1926 by A.L. Sommer and C. P. Lipman
The raw material cost of an article is 1/3 of its manufacture cost. If the cost of manufacturing is decreased in the ratio of 4 : 3 and the cost of its ...
The ratio of the lengths of rods A, B, and C is 2:3:4 respectively. Rod D is 5 cm shorter than rod C. If the difference between rod C and rod A is 20 cm...
In a class of 533 students, 133 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
A plot has to be divided among P, Q and R in the ratio 3:4:7 respectively. If the area of plot received by R is 4800m² more than the area of plot recei...
An amount is distributed among M, N, O, and P in the ratio 10:6:8:5 respectively. If the amount received by O is Rs. 1,600, then find the amount receive...
If the third proportion of 14 and 28 is “0.5k”, then find the value of (k − 10) : (k + 8).
A quantity h is directly proportional to t. When h = 84, then t = 28. When t = 40, then find the value of h.
The ages of A, B and C are in the ratio of 5:4:8 respectively. If the sum of their ages is 51 years, then find the age of B.
P, Q and R together started a business. Two times the investment of P equals three times the investment of Q and the capital of Q is twice that of R. Fi...
A sum of money is divided in the ratio of 5 : 6. If the larger part is 192. Find the smaller part.
...
Relevant for Exams:
