3801: Transchart is the

(a) chartering wing of the Ministry of Surface Transport
(b) container service established by Indian Railways
(c) training institute of maritime studies and research
(d) passenger insurance scheme of Indian Railways
3802: If a commodity is provided free to the public by the Government, then

(a) the opportunity cost is zero.
(b) the opportunity cost is ignored.
(c) the opportunity cost is transferred from the consumers of the product to the tax-paying public.
(d) the opportunity cost is transferred from the consumers of the product to the Government.
3803: (A) All teachers are creative

(B) All creative men are sentimental

What can be inferred from the above two statements?

(a) All teachers are sentimental

(b) All male teachers are sentimental

(c) All female teachers are non-sentimental

(d) None of the above
3804: With reference to the food chains in ecosystems, which of the following kinds of organism is / are known as decomposer organism / organisms?

1. Virus

2. Fungi

3. Bacteria

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
3805: It is possible to produce seedless tomato fruits by

(a) applying trace elements in tomato fields
(b) spraying mineral solution on plants
(c) spraying hormones on flowers
(d) applying fertilizers containing radioactive elements