1431: Consider the following :

I. Market borrowing
II. Treasury bills
III. Special securities issued to RBI

Which of these is/are component(s) of internal debt ?

(a) I only
(b) I and II
(c) II only
(d) I, II and III
1432: The blood pressure values of four persons are given below :

1. Mrs. X : 90/60

2. Mr. X : 160/120

3. Mr. Y : 120/80

4. Mrs. Y : 140/100

Who among the following has normal blood pressure?

(a) Mrs. X

(b) Mr. X

(c) Mrs. Y

(d) Mr. Y
1433: Rajagopalachari's formula was:

(a) Merger of princely States

(b) Formulation of a separate Muslim State

(c) Plebiscite to Muslims whether they should form a separate State

(d) Forming a Constituent Assembly
1434: In the grasslands, trees do not replace the grasses as a part of an ecological succession because of

(a) insects and fungi

(b) limited sunlight and paucity of nutrients

(c) water limits and fire

(d) None of the above
1435: There are 6 different letters and 6 correspondingly addressed envelopes. If the letters are randomly put in the envelopes, what is the probability that exactly 5 letters go into the correctly addressed envelopes?

(a) Zero
(b) 1/2
(c) 1/6
(d) 5/6