1886: The canal-carrying capacity of Farakka is

(a) 75,000 cusecs
(b) 70,000 cusecs
(c) 40,000 cusecs
(d) 35,000 cusecs
1887: Trade winds are caused by the:

(a) Revolution of the earth

(b) Rotation of the earth

(c) In flowing movement of air along the earth's surface towards the equator

(d) None of the above
1888: Assertion (A)

The revolt of 1857 failed

Reason (R)

It lacked adequate organisation and military power

(a) Both A and R are correct but R is not the correct explanation of A

(b) A is correct but R is incorrect

(c) A is incorrect but R is correct

(d) Both A and R are correct and R is correct explanation of A
1889: A married couple adopted a male child. A few years later twin boys were born to them. The blood group of the couple is 'AB' positive and 'O' negative. The blood group of the three sons is A positive, B positive, and 'O' positive. The blood group of the adopted son is

(a) A positive
(b) B positive
(c) O positive
(d) Cannot be determined
1890: Which of the following is not correct ?

(a) Doldrums : Equatorial low pressure zone

(b) Hurricane : A wind having a mean velocity of less than 100 km per hour

(c) New Moore Island : India

(d) Alluvium : Rann of Kutch