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
What is the mean of the following data given below:
3,7,9,5,11,13,8,12,15,12,4
30.22% of (61.9 × 5.01) + 59.97 =?Â
The conjugate of z = 2 − 5i is:
A person invested 6,000 in a bank at compound interest compounded annually. After 3 years, the sum became 7,986. What was the rate of interest?
If detA = 3, detB = 2, then det(AB) =?The income of ‘A’ increases by 25% every year. If the present income of ‘A’ is Rs. 28125 and his expenditure 2 years ago from now was Rs. 12000,...
(76.98% of 599.98) ÷ 20.99 = ? + 7.98% of 199.99
I. x2 + 31x + 238 = 0
II. 2y2 + 70y + 612 = 0
Pipe P can fill a tank by itself in 16 hours, while pipe R can empty the tank in 36 hours when it is full. Together, pipes P and ...
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