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Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

Parveen revises her work from 9 am to 2 pm everyday.
How long does Parveen spend on revising in 7 days
hours


Answer:_______________




2)  

The local library's opening hours are from 7 a.m to 9 p.m. daily.
How many hours does the library operate each day

hours


Answer:_______________




3)  

Thamarai has badminton practice from 10 am to 1 pm every Sunday.
How long does Thamarai spend on practice in 3 weeks
hours


Answer:_______________




4)  

Poongodi revises her work from 9 am to 2 pm everyday.
How long does Poongodi spend on revising in 4 days
hours


Answer:_______________




5)  

The local library's opening hours are from 10 a.m to 6 p.m. daily.
How many hours does the library operate each day

hours


Answer:_______________




6)  

Indra has badminton practice from 10 am to 1 pm every Sunday.
How long does Indra spend on practice in 4 weeks
hours


Answer:_______________




7)  

Parveen revises her work from 9 am to 1 pm everyday.
How long does Parveen spend on revising in 2 days
hours


Answer:_______________




8)  

The local library's opening hours are from 8 a.m to 7 p.m. daily.
How many hours does the library operate each day

hours


Answer:_______________




9)  

Mithra has badminton practice from 10 am to 2 pm every Sunday.
How long does Mithra spend on practice in 2 weeks
hours


Answer:_______________




10)  

Poongodi revises her work from 10 am to 3 pm everyday.
How long does Poongodi spend on revising in 6 days
hours


Answer:_______________




 

1)  

Parveen revises her work from 9 am to 2 pm everyday.
How long does Parveen spend on revising in 7 days
Answer: 35 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 2 h + 12 h = 5 h

2 pm → 5 h

Step 2: 5 h - 9 h = h

Step 3: 7 days x h = 35 h

Parveen spend 35 hours revising in 7 days.



2)  

The local library's opening hours are from 7 a.m to 9 p.m. daily.
How many hours does the library operate each day

Answer: 14 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 9 h + 12 h = 21 h

9 pm → 21 h

Step 2: 21 h - 7 h = 14 h

The library operates for 14 hours each day.



3)  

Thamarai has badminton practice from 10 am to 1 pm every Sunday.
How long does Thamarai spend on practice in 3 weeks
Answer: 9 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 1 h + 12 h = 3 h

1 pm → 3 h

Step 2: 3 h - 10 h = h

Step 3: 3 weeks x h = 9 h

Thamarai spend 9 hours practicing in 3 weeks.



4)  

Poongodi revises her work from 9 am to 2 pm everyday.
How long does Poongodi spend on revising in 4 days
Answer: 20 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 2 h + 12 h = 5 h

2 pm → 5 h

Step 2: 5 h - 9 h = h

Step 3: 4 days x h = 20 h

Poongodi spend 20 hours revising in 4 days.



5)  

The local library's opening hours are from 10 a.m to 6 p.m. daily.
How many hours does the library operate each day

Answer: 8 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 6 h + 12 h = 18 h

6 pm → 18 h

Step 2: 18 h - 10 h = 8 h

The library operates for 8 hours each day.



6)  

Indra has badminton practice from 10 am to 1 pm every Sunday.
How long does Indra spend on practice in 4 weeks
Answer: 12 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 1 h + 12 h = 3 h

1 pm → 3 h

Step 2: 3 h - 10 h = h

Step 3: 4 weeks x h = 12 h

Indra spend 12 hours practicing in 4 weeks.



7)  

Parveen revises her work from 9 am to 1 pm everyday.
How long does Parveen spend on revising in 2 days
Answer: 8 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 1 h + 12 h = 4 h

1 pm → 4 h

Step 2: 4 h - 9 h = h

Step 3: 2 days x h = 8 h

Parveen spend 8 hours revising in 2 days.



8)  

The local library's opening hours are from 8 a.m to 7 p.m. daily.
How many hours does the library operate each day

Answer: 11 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 7 h + 12 h = 19 h

7 pm → 19 h

Step 2: 19 h - 8 h = 11 h

The library operates for 11 hours each day.



9)  

Mithra has badminton practice from 10 am to 2 pm every Sunday.
How long does Mithra spend on practice in 2 weeks
Answer: 8 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 2 h + 12 h = 4 h

2 pm → 4 h

Step 2: 4 h - 10 h = h

Step 3: 2 weeks x h = 8 h

Mithra spend 8 hours practicing in 2 weeks.



10)  

Poongodi revises her work from 10 am to 3 pm everyday.
How long does Poongodi spend on revising in 6 days
Answer: 30 hours


SOLUTION 1 :

Convert the timings to 24-hour format.

Step 1: 3 h + 12 h = 5 h

3 pm → 5 h

Step 2: 5 h - 10 h = h

Step 3: 6 days x h = 30 h

Poongodi spend 30 hours revising in 6 days.