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Question { 5777 }
Substances which are obtained from micro-organisms but used
to destroy micro-organisms are
(a) Antigens
(b) Antibiotics
(c) Antibodies
(d) Antiseptics
Answer
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 12263 }
A town ?P? is located in a particular district. The town ?A?
is west of ?P?. Town ?T? is east of ?P?. Town ?K? is east of
?B? but west of ?T? and ?A?. They are all in the same
district. Which town is the farthest west?
(a) P
(b) K
(c) B
(d) A
Answer
pozisun of d cities is BKAPT
| Is This Answer Correct ? | 3 Yes | 1 No |
Question { 8614 }
What is the maximum number of pieces 1 cm in diameter and
20cm long that can be cut out of a cylindrical wooden block
20cm in length and 3cm in diameter ?
(a) 4
(b) 5
(c) 6
(d) 7
Answer
answer.
| Is This Answer Correct ? | 3 Yes | 4 No |
Question { 7863 }
Bag ?A? contains 5 white and 2 black balls. Bag ?B? contains
2 white and 3 black balls. If any one bag is chosen and a
ball is taken out of it at random, what is the probability
that the ball is black?
(a) 31/70
(b) 1/2
(c) 5/12
(d) 3/5
Answer
so first chosing of the bag then prob. of the black balls in the chosen bag.
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 14407 }
Two dice are thrown simultaneously. The probability that the
product of the two numbers on the two dice is an even number is
(a) 1/2
(b) 3/4
(c) 5/16
(d) 3/8
Answer
(5,2)(5,4)(5,6)and all the pairs
with 2,4,6
| Is This Answer Correct ? | 5 Yes | 1 No |
