Question

Four alternatives are given to each question choose appropriate answer. -
4x1-4
1 'lf and B are the zeros of the polynomial 2x2 + 5x + 1 then the value of 0 + B +aB is
(a) - 2
(b)-1 (c) 1
(d) 3
2. Find the value of a, If the equation x2 - 4x +a=0 has no real roots.
(a) a = 4
(b) as 4
(c) a <2
(d) a<4
3. In an A. P the correct relation is
(a) On - 5 = an - 4 + d (b) an - 5 = an + d (c) en - 5 = an - 6+d (d) an-5an-d
4. The lines represented by 2x + 3y - 9 = 0, 4x + 6y - 18 = 0 are
(a) Intersection lines (b) Perpendicular lines to each other
(c) Parallel lines
(d) Coincident line.​

Answer 1

Answer:

Answer. The 82˚5' E longitude is taken as the Standard Time Meridian of India or reference letters longitude for IST , as it passes through the middle of India (from Mirzapur, near Allahabad). Indian Standard Meridian (82˚30'E meridian) passes through UP, MP, Chhatisgarh, Orissa and Andhra Pradesh.