Atomic number of which of the following elements is greater than that of Iron?
1). Manganese
2). Cobalt
3). Calcium
4). Chromium
Rock Shelters of Bhimbetka is in ___________.
1). Maharashtra
2). Himachal Pradesh
3). Karnataka
4). Madhya Pradesh
Find out the odd word/letters/number/number pair from the given alternatives.
1). 6305
2). 7426
3). 9728
4). 5305
Value of ($4a^{2}$ + 12ab + $9b^{2}$) (2a + 3b) is
1). 2a - 3b
2). 2a + 3b
3). 2a
4). 3B
A student multiplied a number by $\frac{6}{13}$ instead of $\frac{13}{6}$. What is the percentage error in the calculation?
1). 369.44 percent
2). 39.35 percent
3). 184.72 percent
4). 78.7 percent