Practice30 Create account

A batter faced 18 balls. The table shows the runs off each ball, where $x$ is unknown. How many runs did the batter score?

Class 7Frequency Tables and Tally MarksData Handling

A37
B18
C30
D11

Step-by-Step Solution

Balls:

x + 6 + 3 + 2 = 18

, so

x = 7

. Runs =

0 \times 7 + 1 \times 6 + 4 \times 3 + 6 \times 2 = 0 + 6 + 12 + 12 = 30

.

Answer: C) 30

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Frequency Tables and Tally Marks practice questions

More Class 7 Frequency Tables and Tally Marks practice

Twenty students scored 2, 3, 4 or 5 in a 5-mark test. 2 students scored 2 and 4 students…What number does this tally mark stand for?The number of times a value occurs in a set of data is called its:Why is every fifth tally mark drawn across the four before it?When you organise raw data into a frequency table, what is the first step?