Indian Railways offers optional travel insurance for passengers who book e-tickets. Class 7

Indian Railways offers optional travel insurance for passengers who book e-tickets. Class 7

Question 1.

Indian Railways offers optional travel insurance for passengers who book e-tickets. It costs 45 paise per passenger. If 1 lakh people opt for insurance in a day, what is the total insurance fee paid? Class 7

Solution:

Total insurance fee paid

= ₹ 0.45 × 100000

= ₹ 45000.

Question 2.

Which is greater? Class 7

(a) [latex]\frac {10}{1000}[/latex] or [latex]\frac {1}{10}[/latex] ? Class 7

(b) One-hundredth or 90 thousandths?

(c) One-thousandth or 90 hundredths?

Solution:

(a) [latex]\frac {1}{10}[/latex] is greater.

(b) 90 thousandths is greater.

(c) 90 hundredths is greater.

Question 3.

Write the decimal forms of the quantities mentioned (an example is given) : Class 7

(a) 87 ones, 5 tenths and 60 hundredths = 88.10

(b) 12 tens and 12 tenths

Solution:

= 120 + [latex]\frac {12}{10}[/latex] = 120 + 1 + [latex]\frac {2}{10}[/latex] = 121.2

(c) 10 tens, 10 ones, 10 tenths, and 10 hundredths

Solution:

= 100 + 10 + [latex]\frac {10}{10}[/latex] + [latex]\frac {10}{100}[/latex]

= 110 + 1 + [latex]\frac {1}{10}[/latex] = 111.1. 1

(d) 25 tens, 25 ones, 25 tenths, and 25 hundredths

Solution:

= 250 + 25 + [latex]\frac {25}{10}[/latex] + [latex]\frac {25}{100}[/latex]

= 275 + 2 + [latex]\frac {5}{10}[/latex] + [latex]\frac {2}{10}[/latex] + [latex]\frac {5}{10}[/latex]

= 277.75