3251: The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow it through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to

(a) Uplift of folded Himalayan series

(b) Syntaxial bending of geologically young Himalayas

(c) Geo-tectonic disturbance in the tertiary folded mountain chains

(d) Both (a) and (b) above
3252: Rainfall on the east coast of Tamil Nadu occurs during October to November due to

(a) Winter monsoon

(b) Retreating south-west monsoon

(c) North-west monsoon

(d) Local winds
3253: The difference between a nuclear reactor and an atomic bomb is that

(a) no chain reaction takes place in nuclear reactor while in the atomic bomb there is a chain reaction

(b) the chain reaction in nuclear reactor is controlled

(c) the chain reaction in nuclear reactor is not controlled

(d) no chain reaction takes place in atomic bomb while it takes place in nuclear reactor
3254: Between which of the following was the ancient town of Takshasila located?
(a) Indus and Jehelum
(b) Jhelum and Chenab
(c) Chenab and Ravi
(d) Ravi and Beas
3255: The Multi-dimensional Poverty Index developed by Oxford Poverty and Human Development Initiative with UNDP support covers which of the following?

1. Deprivation of education, health, assets and services at household level

2. Purchasing power parity at national level

3. Extent of budget deficit and GDP growth rate at national level

Select the correct answer using the codes given below :

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3