3221: Milk of the animals fed on grass contains large amounts of fat in:

(a) Summer

(b) Winter

(c) Spring

(d) Autumn
3222: In which of the following States is lion-tailed macaque found in its natural habitat?

1. Tamil Nadu

2. Kerala

3. Karnataka

4. Andhra Pradesh

Select the correct answer using the codes given below.

(a) 2 only
(b) 1, 2 and 3 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
3223: (1) A school admits only mentally retarded children

(2) Only the students of this school are invited to attend a party hosted by the mayor

(3) I.Q. of mentally retarded persons is less than 60

What conclusion can be drawn from the above ?

(a) All those who attended the party had an I.Q. less than 60

(b) All the students who attended the party had an I.Q. less than 60

(c) Some gentlemen were also invited to the party

(d) None of the above
3224: With reference to 'fly ash' produced by the power plants using coal as fuel, which of the following statements is/are correct?

1. Fly ash can be used in the production of bricks for building construction.
2. Fly ash can be used as a replacement for some of the Portland cement concrete.
3. Fly ash is made up of silicon dioxide and calcium oxide only, and does not contain any toxic elements.

Select the correct answer using the code given below.
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 3 only
3225: The following table shows the percentage change in the consumption of electricity by five towns P, Q, R, S, T from 1986 to 1988 :

If town T consumed 500,000 units in 1986, how much did it consume in 1988 ?

(a) 371,000 units
(b) 531,100 units
(c) 551,100 units
(d) 571,100 units