1641: Which one of the following pairs is not correctly matched ?

(a) Jim Laker : Highest number of wickets in a Cricket Test match
(b) Brian Lara : Highest score in an innings in Test Cricket
(c) Sanath Jayasurya & Roshan Mahanama : Highest partnership in an innings in Test Cricket
(d) Sunil M. Gavaskar : Highest aggregate of runs in Test Cricket
1642: B.R. Ambedkar was elected to the Constituent Assembly from

(a) West Bengal

(b) the Bombay Presidency

(c) the then Madhya Bharat

(d) Punjab
1643: Eskers and Drumlins are features, formed by

(a) Running water

(b) Underground water

(c) The action of wind

(d) Glacial action
1644: A schoolteacher has to select the maximum possible number of different groups of 3 students out of a total of 6 students. In how many groups any particular student will be included?

(a) 8
(b) 12
(c) 6
(d) 10
1645: Which one of the following pairs is not correctly matched?

(a) William Dickson : Motion Picture film

(b) Charles Babbage : Programmable computer

(c) Nicholas Stern : Construction technology

(d) Brian Greene : String theory