Question
20 defective LED bulbs were mixed with 180 working LED
bulbs. One bulb is selected randomly. What is the probability that the selected bulb is defective?Solution
Number of defective LED bulbs = 20
Total number of LED bulbs = 180 + 20 = 200
Required probability = (20/200) = (1/10)
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is /are definitely true and the...
Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given e...
Statements: J ≥ K > L ≥ M < E < F < G
Conclusions: I. J > M II. G > L
...If “M % N # O © P @ S © T $ W” is true then which of the following is definitely not true?
(i) M # P
(ii) O © T
(iii) N #...
Statements:
I @ L © R * A $ M
Conclusions:
I. R * M
II. A % L
III. A % I
Statements: A > K ≥ E = N < P = H ≤ G ≤ F; K < L
Conclusions:
I. N < A
II. L > H
III. E < F
Statements: F > G ≥ H; I ≥ J < H; J > K > L
Conclusions:
I. F > L
II. H ≥ K
III. G ≥ J
In which of the following expressions will the expression ‘U < W’ be definitely true?
Statements: C $ O, O% D, A © D
Conclusions:
I. A © O
II. D @ C
III. C © A
Statements: S % Y, Y @ J, J # A, A @ U
Conclusions : I. A # S II. S $ A III. S @ J
...
