Jharne De and Ranjana Kumar Solutions for Chapter: Data Handling, Exercise 4: EXERCISE 16.3

Author:Jharne De & Ranjana Kumar

Jharne De Mathematics Solutions for Exercise - Jharne De and Ranjana Kumar Solutions for Chapter: Data Handling, Exercise 4: EXERCISE 16.3

Attempt the free practice questions on Chapter 16: Data Handling, Exercise 4: EXERCISE 16.3 with hints and solutions to strengthen your understanding. Math Sight solutions are prepared by Experienced Embibe Experts.

Questions from Jharne De and Ranjana Kumar Solutions for Chapter: Data Handling, Exercise 4: EXERCISE 16.3 with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

A card is drawn from a pack of 52 cards. Find the probability of picking up :
A card from the clubs suit

MEDIUM
7th CBSE
IMPORTANT

In a city 100 families with 2 children were selected randomly and the following data were collected.
Question Image
Find the probability of a family chosen at random having :
One boy

MEDIUM
7th CBSE
IMPORTANT

In a city 100 families with 2 children were selected randomly and the following data were collected.

No. of boys 3 2 1
No. of families 25 55 20


Find the probability of a family chosen at random having :
Two boys

MEDIUM
7th CBSE
IMPORTANT

In a city 100 families with 2 children were selected randomly and the following data were collected.
Question Image
Find the probability of a family chosen at random having :
Three boys

EASY
7th CBSE
IMPORTANT

Two coins are tossed together 200 times. Two heads appear 62 times, a head and a tail appear 78 times, and two tails appear 60 times.
What is the probability of getting the following?
Two heads.

EASY
7th CBSE
IMPORTANT

Two coins are tossed together 200 times. Two heads appear 62 times, a head and a tail appear 78 times, and two tails appear 60 times.
What is the probability of getting the following?
A head and a tail.

EASY
7th CBSE
IMPORTANT

Two coins are tossed together 200 times. Two heads appear 62 times, a head and a tail appear 78 times, and two tails appear 60 times in this experiment. If the probability of getting two tails is k10, then find the value of k.

MEDIUM
7th CBSE
IMPORTANT

Three dice are rolled once. What is the probability that all three dice will show the same number?