2591: In a factory, quality assurance test is conducted on various samples for a specific characteristic value of the product. The values and the number of samples are as given in the following table :
Characteristic value, X No. of Samples
10 3
11 7
12 10
13 15
14 28
15 33
16 24
17 11
18 10
19 6
20 3
Consider the following statements based on the table :
I. The probability that X ≤ 15 is 0.64.
II. The probability that 13 < X ≤ 17 is greater than 0.64.
III. The probability that X = 15 is less than 0.22.
Which of the above statements is/are not true?
(a) I alone
(b) I and II
(c) II and III
(d) I, II and III
2592: Nastaliq was
(a) a Persian script used in medieval India
(b) a raga composed by Tansen
(c) a cess levied by the Mughal rulers
(d) a manual of code of conduct for the Ulemas
2593: Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste?
1. Beryllium
2. Cadmium
3. Chromium
4. Heptachlor
5. Mercury
6. Lead
7. Plutonium
Select the correct answer using codes given below.
(a) 1, 2, 3, 5 and 6 only
(b) 2, 4, 5 and 7 only
(c) 1, 3, 4, 6 and 7 only
(d) 1, 2, 3, 4, 5, 6 and 7
2594: The head of the military department under the reorganised central machinery of administration during Akbar's reign was
(a) Diwan
(b) Mir Bakshi
(c) Mir Saman
(d) Bakshi
2595: Consider the following statements :
1. The series of the International Paper Sizes is based on A0 size Whose area is 0.5 cm2 (approximately).
2. The area of A4 size paper is 1/8th of that of the A0 size paper.
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