For the following questions answer them individually
Simplify : $$Â (28 \times 9 + 54 \times 3 + 12 \times 11) + (14^2 - (961 + 17) $$
Buoyantforce's .......... depends on the density and volume of the fluid.
Choose the pair which shows the same relationship as in the pair given below.
2 - 4 - 6 : 10 - 12 - 14
If $$ \sin x = \frac{m}{\sqrt{1 + m^2}} $$ then find $$ ' \tan x '$$
How many squares are there in the given figure ?
Read the following information carefully and answer the question given below.
During a party, a game is being played. For the game, 9 people from A to I (mix of boys and girls) have to stand in a vertical row. Boys are wearing red t-shirts and girls are wearing pink t-shirts. The row starts at left and with a pink t-shirt. Boys and girls stand alternately in the row. Each position in the row can be occupied by one person only.
i) A stands seven places before B.
ii) Third pink t-shirt is C.
iii) Second boy after C is D.
iv) Fourth place in the row is occupied by E.
v) F stands ahead of A.
vi) G stands between C and A.
vii) I is a girl.Â
Which of the following is a pair of boys ?
If $$Â (20 + 8 \times 0.5) / (20 - x) = 12, $$Â then find the value of 'x'.
The process of killing the pathogenic bacteria of water borne diseases to make it safe for hospital use is known as-