MP Police Constable 2020 Question Paper (14-Feb-2022) Shift 2

Question 1

A family has three adults. What is the probability that all the adults are aged above 40 years, it is given that at least one of them is aged above 40 years?

Accepted Answer

$\frac{1}{7}$

Answer

$\frac{2}{5}$

Answer

$\frac{1}{6}$

Answer

$\frac{3}{4}$

Question 2

In a colony, there are $1200$ residents, out of which $540$ are females. It is known that out of $540$, $10\%$ of the females are like dancing. What is the probability that a resident chosen it is given that the chosen resident is a female?

Accepted Answer

$0.1$

Answer

$0.15$

Answer

$0.45$

Answer

$0.05$

Question 3

There are five jewellery shops in the market. If $3$ women purchase jewellery in a day then what is the probability that each purchase from a different shop?

Accepted Answer

$\frac {12}{25}$

Answer

$\frac {1}{2}$

Answer

$\frac {6}{25}$

Answer

$\frac {1}{4}$

Question 4

How many 4-digit numbers can be formed from the digits $0, 2, 3, 5, 7$ and $8$, which are divisible by $5$ and none of the digits is repeated?

Accepted Answer

$108$

Answer

$96$

Answer

$240$

Answer

$120$

Question 5

If $^{15}C_r = ^{15}C_{r+3}$; find $^6C_r$

Accepted Answer

$1$

Answer

$20$

Answer

$15$

Answer

$6$

MP Police Constable 2020 Question Paper (14-Feb-2022) Shift 2

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