Answer the following : (2 mark each)

Question 12 Marks

Class $4$ students finished the rehearsal of a play in $55$ minutes $10$ seconds on Monday. On Tuesday they took $2$ minutes $20$ seconds less to finish the rehearsal. How much time did they take on Tuesday to finish the rehearsal?

Answer

$52$ min $50 s$

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Question 22 Marks

A television channel telecasts a $15$ seconds advertisement after every half an hour. For how many minutes in a day advertisements are telecast on the channel?

Answer

$\text{11 min 45 s}$

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Question 32 Marks

A choir group A performed on the stage for $1 h 3$ min $15 s$ and group $B$ performed for $1 h 6$ min $57 s$. Which group performed for more time and by how much?

Answer

Group $B: 3$ min $42 s$

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Question 42 Marks

A train leaves Delhi at $10:50 a.m$. and reaches Dehradun at $7:40 p.m$. How much time does it take to reach Dehradun?

Answer

$8 \ h\ 50 \ min$

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Question 52 Marks

Arunesh spent $1 h$ $55$ min in a shopping mall, then he walked for $25$ min to the metro station. It took $55$ min to reach home by the metro train. How much total time did Arunesh take in shopping and then reaching home?

Answer

$3 h$ $15$ min

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Question 62 Marks

Dr Arora attended his patients in the morning for $2 h $$30$ min $40 s $and in the evening for $3 h$ $40$ min $15 s$ on Monday. For how much time did he attend his patients on Monday?

Answer

$6 h \ 10$ min $55 s$

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Question 72 Marks

Include the starting date and exclude the ending date:
Find the number of days from $3rd$ March $2023$ to 5th August $2023.$

Answer

$155$ days

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Question 82 Marks

Include the starting date and exclude the ending date:
Find the number of days from $16th$ February to $14th$ July in a $(i)$ leap year $(ii)$ non-leap year.

Answer

$(i) 149$ days
$(ii) 148$ days

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Question 92 Marks

	h	min	s
	$23$	$50$	$35$
$−$	$9$	$59$	$35$

Answer

$13 h 51$ min

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Question 102 Marks

	h	min	s
	$42$	$10$	$25$
$−$	$29$	$35$	$10$

Answer

$12 h 35$ min $15 s$

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Question 112 Marks

	h	min	s
	$13$	$50$	$10$
$-$	$5$	$58$	$40$

Answer

$7 h 51$ min $30 s$

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Question 122 Marks

	h	min
	$41$	$30$
$−$	$6$	$40$

Answer

$34 h 50$ min

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Question 132 Marks

	h	min	s
	$20$	$30$	$15$
$+$	$14$	$00$	$10$

Answer

$34 h 30$ min $25 s$

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Question 142 Marks

	h	min	s
	$12$	$38$	$15$
$+$	$8$	$59$	$22$

Answer

$21 h 37$ min $37 s$

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Question 152 Marks

	h	min	s
	$7$	$55$	$32$
+	$10$	$40$	$51$

Answer

$18\ h\ 36\ min\ 23\ s$

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Question 162 Marks

	h	min	s
	$6$	$40$	$31$
+	$6$	$10$	$20$

Answer

$\text{12 h 50 min 51 s}$

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Question 172 Marks

Add the following and convert into bigger units of time:
$47$ days $+ 37$ days

Answer

$2$ months $24$ days

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Question 182 Marks

Add the following and convert into bigger units of time:
$49$ minutes $+$ $90$ minutes

Answer

$2$ hours $19$ minutes

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Question 192 Marks

Add the following and convert into bigger units of time:
$98$ seconds $+$ $89$ seconds

Answer

$3$ minutes $7$ seconds

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Question 202 Marks

Add the following and convert into bigger units of time:
$65$ seconds $+$ $70$ seconds

Answer

$2$ minutes $15$ seconds

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Question 212 Marks

Subtract the following:
$\text{7 weeks 2 days 4 h - 4 weeks 6 days 8 h}$

Answer

$\text{2 weeks 2 days 20 h}$

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Question 222 Marks

Subtract the following:
$4$ weeks $4$ days - $2$ weeks $2$ days

Answer

$2$ weeks $2$ days

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Question 232 Marks

Subtract the following:
$\text {3 h 48 min 10 s - 58 min 55 s}$

Answer

$\text{2 h 49 min 15 s}$

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Question 242 Marks

Subtract the following:
$\text {6 h 09 min 20 s - 4 h 15 min 50 s}$

Answer

$\text{1 h 53 min 30 s}$

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Question 252 Marks

Subtract the following:
$\text {9 h 42 min 17 s - 6 h 02 min 27 s}$

Answer

$\text{3 h 39 min 50 s}$

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Question 262 Marks

Subtract the following:
$\text {5 h 45 min 40 s - 3 h 12 min 20 s}$

Answer

$\text{2 h 33 min 20 s}$

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Question 272 Marks

Subtract the following:
$\text{8 h 40 min - 4 h 10 min}$

Answer

$\text{4 h 30 min}$

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Question 282 Marks

Add the following:
$15$ weeks $6$ days + $2$ weeks $5$ days

Answer

$18$ weeks $4$ days

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Question 292 Marks

Add the following:
$5$ week $4$ days + $13$ weeks $3$ days

Answer

$19$ weeks

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Question 302 Marks

Add the following:
$\text{6 h 7 min 30 s + 2 h 50 min 30 s}$

Answer

$\text{8 h 58 min}$

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Question 312 Marks

Add the following:
$\text{6 h 45 min 20 s + 3 h 15 min 45 s}$

Answer

$\text{10 h 1 min 5 s}$

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Question 322 Marks

Add the following:
$\text{3 h 10 min 30 s + 3 h 10 min 15 s}$

Answer

$\text{6 h 20 min 45 s}$

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Question 332 Marks

Add the following:
$\text{5 h 10 min + 5 h 25 min}$

Answer

$\text{10 h 35 min}$

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Question 342 Marks

Add the following:
$\text{10 min 20 s + 40 min 30 s}$

Answer

$\text{50 min 50 s}$

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MATH-MAGIC Answer the following : (2 mark each)

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