4401: In an office, the distribution of work hours is as shown in the following table:

No. of Staff Members------No. of hours worked

5------------------------ 0 - 19
12------------------------ 20 - 24
25------------------------ 25 - 29
40------------------------ 30 - 34
15------------------------ 35 - 39
8------------------------ 40 - 45

Consider the following inferences drawn from the table :

I. The average number of hours worked by a staff member is about 30.
II. The percentage of those who worked 35 or more hours is less than 25.
III. At least 5 staff members worked more than 44 hours.

Which of these inferences is/are valid ?

(a) I alone
(b) II alone
(c) I and II
(d) I, II and III
4402: Consider the following statements:

1. Global Trust Bank has been amalgamated with the Punjab National Bank.

2. The second report of the Kelkar Committee dealing with direct and indirect taxes has maintained its original recommendations including the abolition of exemptions relating to housing loans.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4403: Match List-I (Fuel Gases) with List-II (Major Constituents) and select the correct answer using the codes given below the Lists:

List-I -- List-II

(Fuel Gases) -- (Major Constituents)

A. CNG -- 1. Carbonmonoxide, Hydrogen
B. Coal gas -- 2. Butane, Propane
C. LPG -- 3. Methane, Ethane
D. Water gas -- 4. Hydrogen, Methane, Carbonmonoxide

Codes:

A B C D

(a) 2 1 3 4

(b) 3 4 2 1

(c) 2 4 3 1

(d) 3 1 2 4
4404: Consider the following which can be found in the ambient atmosphere:

1. Soot

2. Sulphur hexafluoride

3. Water vapour

Which of the above contribute to the warming up of the atmosphere ?

(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
4405: Which of the following pairs is correct?

City : River

(a) Baghdad : Tigris

(b) Bonn : Danube

(c) Rome : Seine

(d) Paris : Tiber