3286: Consider the following statements :

Hard water is not suitable for

I. drinking.
II. washing cloths with soap.
III. use in boilers.
IV. irrigating crops.

Which of these statements are correct ?

(a) I and III

(b) II and III

(c) I, II and IV

(d) I, II, III and IV
3287: Which one of the following is not an ASEAN member?

(a) Laos
(b) Cambodia
(c) China
(d) Philippines
3288: Which of the following diseases can be transmitted from one person to another through tattooing?

1. Chikungunya

2. Hepatitis B

3. HIV-AIDS

Select the correct answer using the codes given below.

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
3289: 200 cm of rainfall, 20°C of temperature and well drained land is ideal for the cultivation of:

(a) Rice

(b) Tea

(c) Coffee

(d) Rubber
3290: Which one of the following pairs is not correctly matched?

Unit of Indian Railway :Location

(a) Railway Staff College : Vadodra
(b) Central Organization for Railway Electrification :Varanasi
(c) Wheel and Axle Plant : Bangalore
(d) Rail-coach Factory :Kapurthala