771: Consider the following statements:

A 4-wheel vehicle moving a sharp circular path at high speed will

1. Overturn about its outer wheels
2. Overturn about its inner wheels
3. Skid outwards
4. Skid inwards

Which of these statements are correct?

(a) 1 and 3
(b) 2 and 4
(c) 2 and 3
(d) 1 and 4
772: Proportional representation is NOT necessary in a country where

(a) there are no reserved constituencies
(b) a two-party system has developed
(c) the first-past-post system prevails
(d) there is a fusion of Presidential and Parliamentary forms of governments
773: In order to win the Grand Slam in Tennis, a player must win which one of the following groups of tournaments ?

(a) Australian Open, Wimbledon, French Open, US Open
(b) Wimbledon, French Open, US Open
(c) Wimbledon, French Open, Paegas Czech Open, US Open
(d) Davis Cup, Wimbledon, French Open
774: Consider the following statements:

1. Jawaharla Nehru was in his fourth term as the Prime Minister of India at the time of his death.

2. Jawaharlal Nheru represented Rae Bareilly constituency as a Member of Parliament.

3. The first non-Congress Prime Minister of India assumed the Office in the year 1977.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 1 and 2
(c) 3 only
(d) 1 and 3
775: Heavy rainfall affects soil by:

(a) Increasing its acidity

(b) Increasing its alkalinity

(c) Reducing its fertility

(d) None of these