Question
_______ is the most widely used chemical for promoting
seed germination.Solution
It is used as a pre-sowing treatment to increase the germination of seeds due to its ionic salt of nitrate ions (NO₃−) and potassium ions (K+). Nitrogen helps seeds to synthesize proteins, which affects the quality of seeds.
Between 3 and 96, three numbers are inserted to form a GP. Find the second inserted term.
The 5th term of an arithmetic progression is 23 and the 12th term is 72. Find the first term and the common difference.
The ratio of selling price, cost price, and marked price of an article is 4:2:7, respectively. If there is a profit of Rs. 600 in the transaction, then ...
15 is divided in three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 83. Find the smallest part?
If 5th term of an AP is 20 and 10th term is 45, find 25th term.
Find the mode for the given distribution.
(rounded off to two decimal places).
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A, Four years ago from now whi...
In a geometric progression, the first term is 4 and the common ratio is 2. If the sum of the first n terms is 252, what is the value of n?
A total of Rs. 558 was distributed among P, Q, R, S, T, and U. The amounts they received were in descending order and formed an arithmetic progression. ...
Find the mode of the data: 2, 2, 3, 5, 15, 15, 15, 20, 21, 23, 25, 15, 23, 25.
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