For the following questions answer them individually
Which of the following is the hardest substance known?
Simplify: $$\left[1 + \frac{1}{10 + \frac{1}{10}}\right] + \left[1 - \frac{1}{10 + \frac{1}{10}}\right]$$
Pellagra is caused through the deficiency of-
Find the missing number in the following series.
0, 7, 26, 63, 124, (…), 342
How many triangles are there in the given figure ?
Choose the alternative that best replaces the question mark(?) in the given figure.
How many electrons are there in one Coloumb of charge?
Which of the following will best complete the relationship given below ?
BFIJ : DHKL :: LOQT : ?
Which of the following defence satellites of India was launched in 2019?