86: Assertion (A) :
DNA Finger printing has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.
Reason (R) :
Trace evidences such as hairs, saliva and dried semen are adequate for DNA analysis.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
87: 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
88: The length of its day and the tilt of its axis are almost identical to those of the earth. This is true of
(a) Uranus
(b) Neptune
(c) Saturn
(d) Mars
89: Consider the following statements:
1. Molasses is a by-product of sugar production process.
2. Bagasse obtained in the sugar mills is used as a fuel in the boilers to generate steam for the sugar factories.
3. Sugar can only be produced from sugarcane as the raw material.
Which of these statement are correct?
(a) 1 and 2
(b) 2 and 3
(c) 1 and 3
(d) 1, 2 and 3
90: Which is the correct chronological sequence of the major events given below?
1. SLV-3 Launch
2. Formation of Bangladesh
3. Sikim becomes 22nd State of the Indian Union
4. Pokharan-I test.
Select the correct answer using the code given below :
(a) 2, 4, 3, 1
(b) 3, 1, 2, 4
(c) 2, 1, 3, 4
(d) 3, 4, 2, 1