2556: In a carrom board game competition, m boys and n girls(m > n > 1) of a school participate in which every student has to play exactly one game with every other student. Out of the total games played; it was found that in 221 games one player was a boy and the other player was a girl.
Consider the following statements:
1. The total number of students that participated in the competition is 30.
2. The number of games in which both players were girls is 78.
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
2557: Which of the following are correctly matched?
1. Medha Patkar Environment Activist
2. Jamini Roy Painter
3. Bhuvaneshvari Squash player Kumari
Choose the correct answer from the codes given below:
(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 1, 2 and 3
2558: Consider the following statements:
1. In the revenue administration of Delhi Sultanate, the in-charge of revenue collection was known as Amil.
2. The lqta system of Sultans of Delhi was an ancient indigenous institution.
3. The office of Mir Bakshi came into existence during the reign of Khalji Sultans of Delhi.
Which of the statements given above is/are correct?
(a) 1 only
(b) 1 and 2 only
(c) 3 only
(d) 1, 2 and 3
2559: Match List I with List II and select the correct answer by using the codes given below the lists :
List I----------List II
(Hazardous industries using child labour leading to the filing of a public interest petition in the Supreme Court)---- (Located at)
I. Glass industry------ (A) Moradabad
II. Brassware industry------ (B) Marakpur
III. Slate industry ------(C) Ferozabad
IV. Hand-made carpet industry------ (D) Mirzapur
Codes:
(a) I-C, II-A, III-B, IV-D
(b) I-A, II-C, III-D, IV-B
(c) I-C, II-A, III-D, IV-B
(d) I-A, II-C, III-B, IV-D
2560: The offending substance in the liquor tragedies leading to blindness, etc. is
(a) ethyl alcohol
(b) amyl alcohol
(c) benzyl alcohol
(d) methyl alcohol