Question
Which of the following is a
compound?Solution
Marble (CaCO ₃ ) is a chemical compound composed of calcium carbonate. Rhombic sulphur and diamond are elements, while quicksilver (mercury) is also an element.
? + (35)² = (130)² - (45)² - 2850
Fing the value of:
[(1024)(n/5) × (4)(2n+1) ] / [(16)n × (4)(n-1) ]
If 1/(x+ 1/(y+ 1/z)) = 13/30, then find x+y+z= ?
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
Three mixtures: A, B, and C containing 25%, 35%, and X% of water, respectively. If all these mixtures are mixed in the ratio of 1:3:2 to form a resultan...
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
- If n = 1 + √2, then find the value of (n + 1/n)².
If z + (1/z) = 2 then find z105 + 1/(z105) = ?
What will come in the place of question mark (?) in the given expression?
(360 ÷ 24 + 105)% of ? = 48
If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
