1
JEE Main 2024 (Online) 31st January Morning Shift
+4
-1

Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 orange marbles, with replacement being made after each drawing. Then the probability, that first drawn marble is red and second drawn marble is white, is

A
$$\frac{4}{25}$$
B
$$\frac{2}{3}$$
C
$$\frac{2}{25}$$
D
$$\frac{4}{75}$$
2
JEE Main 2024 (Online) 30th January Evening Shift
+4
-1

Bag A contains 3 white, 7 red balls and Bag B contains 3 white, 2 red balls. One bag is selected at random and a ball is drawn from it. The probability of drawing the ball from the bag A, if the ball drawn is white, is

A
1/4
B
1/3
C
3/10
D
1/9
3
JEE Main 2024 (Online) 30th January Morning Shift
+4
-1

Two integers $$x$$ and $$y$$ are chosen with replacement from the set $$\{0,1,2,3, \ldots, 10\}$$. Then the probability that $$|x-y|>5$$, is :

A
$$\frac{31}{121}$$
B
$$\frac{60}{121}$$
C
$$\frac{62}{121}$$
D
$$\frac{30}{121}$$
4
JEE Main 2024 (Online) 29th January Evening Shift
+4
-1

An integer is chosen at random from the integers $$1,2,3, \ldots, 50$$. The probability that the chosen integer is a multiple of atleast one of 4, 6 and 7 is

A
$$\frac{8}{25}$$
B
$$\frac{9}{50}$$
C
$$\frac{14}{25}$$
D
$$\frac{21}{50}$$
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