The probability that exactly two of them complete the task on time is Option 1: 3/20 Option 2: 13/30 Option 3: 1/5 Option 4: 2/15

The answer is '3/20'. View full solution:

CUET Mathematics - The probability that exactly two of them complete the task on time is | PYQs + Solutions

CUET Mathematics 2022 30 Aug Shift 1

Algebra

Medium

$\frac{3}{20}$

$\frac{13}{30}$

$\frac{1}{5}$

$\frac{2}{15}$

✅ Correct Option: 1

Related questions:

30 Aug Shift 1

The probability that the task is completed on time by none of them is

30 May Shift 2

Nitin has taken the subjects mathematics, physics and chemistry. The probability of him getting grade A in these subjects are respectively 0.2, 0.3 and 0.9. Getting grades in different subjects are regarded as independent events. The probability of getting A grade by him, either in mathematics or physics, is

23 Aug Shift 1

In the family mother, father and son stand up at random for a family picture. Define following two events :

$E$ = [Son stands at one of the two ends in the picture]

$F$ = [Father stands in the middle of the picture]

The value of $P(F/E)$ is :

CUET Mathematics 2022 30 Aug Shift 1 PYQs

Keyboard Shortcuts