Indian standard time is based on (a) 82 E meridian (b) 23 1/2 N latitude (c) 84 1/2 E meridian (d) 180 meridian

Indian standard time is based on (a) 82 E meridian (b) 23 1/2 N la

1.	Indian standard time is based on (a) 82 E meridian (b) 23 1/2 N latitude (c) 84 1/2 E meridian (d) 180 meridian
Answer» (a) 82 1/2 E meridian