Question
Who is the president of North
Korea?Solution
Kim Jong-un born in 1984 is the Chairman of the Workers' Party of Korea (WPK) and supreme leader of the Democratic People's Republic of Korea (DPRK), commonly referred to as North Korea. Kim is the second child of Kim Jong-il (1941–2011). Little is known for certain about Kim Jong-un. Before taking power, he had barely been seen in public, and many of the activities of both Kim and his government remain shrouded in secrecy. Kim was officially declared the supreme leader following the state funeral of his father on 28 December 2011.
If 9x2 + 16y2 = 24xy, then find the ratio of ‘x’ and ‘y’, respectively.
Evaluate (998)3 without multiplying directly.
(x – 4)2 + (y + 3) 2 + (z – 5) 2 = 0, then find the value of 2x + 3y – z.
- If 2a - 3b = 8 and ab = 7, then find the value of 2a + 3b.
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3). Then find out the value of (x²+y²-xy)/(x²+y²+xy)?
If x = a(b - c), y = b(c – a) and z = c(a - b) , find the value of (x/a)3 + (y/b)3 + (z/c)3?
A carriage travelling in fog passed along a man who was walking @ 6 km/hr in the same direction. He could see the carriage for 8 minutes and it was visi...
- If (x 2 = 2x – 1), then find the value of [x³ + (x⁴/1)][1 - x³]
If p = 35 - q - r and pq + r(q + p) = 315, then find the value of (p² + q² + r²).
If [2a + (1/2a)] = 5, then find the value of [4a² + (1/4a²) - 6]