3436: The growth of seedling plants after transplantation will not always be proper because:

(a) New soil may not contain the required minerals

(b) During transplantation root hairs get damaged

(c) Roots cannot penetrate deep into the soil

(d) Of all factors stated above
3437: Three bells toll at intervals of 9, 12 and 15 minutes respectively. All three begin to toll at 8 a.m. At what time will they first toll together again?
(a) 8.45 a.m.
(b) 10.30 a.m.
(c) 11.00 a.m.
(d) 1.30 p.m.
3438: Recently, a series of uprisings of people referred to as `Arab Spring originally started from

(a) Egypt
(b) Lebanon
(c) Syria
(d) Tunisia
3439: Where do the Sahariya tribals, who were recently in the news, live?

(a) Orissa
(b) Andhara Pardesh
(c) Rajasthan
(d) Assam
3440: In the series POQ, SRT, VUW, ? The blank space refers to

(a) XYZ
(b) XZY
(c) YXZ
(d) YZX