Question

CIRCLE :

1. Add 2 h 25 min + 45 min

2. Subtract 8 min 10 sec – 7 min 2sec

SQUARE :

1. Add 3 years 7 months + 4 years 5 months

2. Subtract 3h 20 min – 1 h 40 min

RECTANGLE:

A normal train from Chennai to Bangalore takes 6 hours 10
minutes. The Shatabdi Express takes 4 hours 45 minutes. How
much time do you save by travelling on the Shatabdi?

Try this!!! Exercise 13 B

Solve

3 years 7 months + 4 years 5 months.

1 h 40 min + 1h 40 min

9h 20 min – 3h 40 min

3. Application in real life.

b. Harish went to school for 11 years 6 months and college for
5 years 9 months. How many years of education is that?

Application in real life

Anisha practiced for her school elocution competition for 35
minutes on one day and 45 minutes on the next day. How long
did she practice in all ?

Solution :

Time taken by Anisha on one day = 35 minutes

Time taken by Anisha on next day = 45 minutes

Total time spent for practice

Answer 1

2 hours = 120 mins

then ,

$\large \: \tt120 + 25 + 45 = 120 + 70 = 190 \: min$

Mark as Brainliest answer please my friend

Answer 2

Answer:

Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances