2826: Assertion (A) : There are no tea plantations in any African country.

Reason (R) : Tea plants need fertile soil with high humus.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true

2827: In the given figure, if QRS is an equilateral triangle and QTS is an isosceles triangle and x = 47°, then the value (in degrees) of y will be

(a) 13
(b) 23
(c) 33
(d) 43
2828: Consider the following statements:

1. Baking soda is used in fire extinguishers.
2. Quicklime is used in the manufacture of glass.
3. Gypsum is used in the manufacture of Plaster of Paris.

Which of the statements given above is/are correct ?

(a) 1 and 2

(b) 2 and 3

(c) 1 only

(d) 1, 2 and 3
2829: The head of the military department under the reorganised central machinery of administration during Akbar's reign was

(a) Diwan

(b) Mir Bakshi

(c) Mir Saman

(d) Bakshi
2830: Which one of the following sequences indicates the correct chronological order?

(a) Shankaracharya-Ramanuja-Chaitanya

(b) Ramanuja-Shankaracharya-Chaitanya

(c) Ramanuja-Chaitanya-Shankaracharya

(d) Shankaracharya-Chaitanya-Ramanuja