391: A clock gains 5 minutes in one hour. Therefore, the angle traversed by the minute hand in one minute is:
(a) 360°
(b) 390°
(c) 390.5°
(d) None of these
392: Which of the following is correct about the Chief Election Commissioner?
He holds the office till he attains the age of
(a) 62 years
(b) 65 years
(c) 62 years or completes 3 years of service, whichever is earlier
(d) 65 years of age or completes 5 years of service, whichever is earlier
393: Among the following Presidents of India, who was also the Secretary General of Non Aligned Movement for some period?
(a) Dr. Shanker Dayal Sharma
(b) Giani Zail Singh
(c) Dr. S Radhakrishnan
(d) Varahagiri Venkatagiri
394: Helium is used for respiration in deep water instead of nitrogen because:
(a) It is heavier than nitrogen
(b) It is lighter than nitrogen
(c) It mixes less in blood than nitrogen
(d) It helps oxygen burn more quickly
395: Besides proteins and carbohydrates, other elements of nutritional value found in milk include
(a) calcium, potassium and iron
(b) calcium and potassium
(c) potassium and iron
(d) calcium and iron