money / Rupees - paise / exercise / class 1-2-3 / Knowledge Hub
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Change into paise
1) Rs 6
2) Rs 13
3) Rs 22
4) Re 1
5) Rs 9
Change into paise
1) Rs 5 and 65 paise
2) Rs23 and 30 paise
3) Rs 24 and 90 paise
4) Re 1 and 80 paise
5) Rs 19 and 20 paise
Change into Rupees
a) 150 paise
b) 460 paise
c) 900 paise
d) 1070 paise
e) 1845 paise
Solve these questions
1) Mohan has 512 twenty rupee notes. How much money does he have?
2) Ramesh has 110 fifty rupee notes. How much money does he have?
3) Rita has 80 five rupee notes. How much money does she have?
4) Kabita has 65 ten rupee notes. How much money does she have?
5) Sohan has 52 hundred rupee notes. How much money does he have?
unitary method / class 1-2-3 / Knowledge Hub
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Unitary method ( simple )
1- the cost of a chair is Rs 375. Find the cost of 125 such chairs.
2- The cost of a computer is Rs 5000. Find the cost of 12 such computers
3- The cost of a book is Rs 250. Find the cost of 9 such books.
4- The cost of one bag is Rs 162. Find the cost of 8 such bags.
5- The cost of one television is Rs 2500. Find the cost of 5 such televisions.
Unitary method( complex )
1- The cost of 20chairs is 4000.find the cost of 15 such chairs.
2-The cost of 16 bulbs is RS.800. find the cost of 10 such bukbs.
3-The cost of 20KG of apples is RS 1500 . Find the cost of 15 KG of apples.
4-The cost of 10KG of sweets is Rs 1600. Find the cost of 18 kg of sweets .
5- The cost of 15 fans is Rs 15000. find the cost of 10 such fans.
6- If the cost of 6 chocolates is Rs 72. Find the cost of 12 chocolates.
7- If the cost of 5 ribbon is Rs 175. Find the cost of 3 ribbon.
time / hour - minute - second / exercise / class 1-2-3 / Knowledge Hub
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Change into minutes
a) 1 hour
b) 2 hours
c) 4 hours
d) 10 hours
e) 7 hours
f) 5 hours 20 minutes
g) 12 hours 13 minutes
h) 6 hours 35 minutes
Change into seconds
a) 1 minute
b) 3 minutes
c) 7 minutes
d) 24 minutes
e) 14 minutes
f) 8 minutes 9 seconds
g) 15 minutes 50 seconds
h) 12 minutes 36 seconds
Change into hours
a) 2 days
b) 3 days
c) 9 days
d) 17 days
e) 12 days
f) 4 days 5 hours
g) 17 days 10 hours
h) 5 days 8 hours
Answer these questions
1) How many days in the month of January?
2) How many days in the month of Fevruary?
3) How many days in the month of March?
4) How many days in the month of April?
5) How many days in the month of May?
6) How many days in the month of June?
7) How many days in the month of July?
8) How many days in the month of August?
9) How many days in the month of September?
10) How many days in the month of october?
11) How many days in the month of November?
12) How many days in the month of December?
Change into minutes
a) 120 seconds
b) 240 seconds
c) 540 seconds
d) 600 seconds
e) 720 seconds
Change into hours
a) 120 minutes
b) 240 minutes
c) 540 minutes
d) 600 minutes
e) 720 minutes
Change into hours
a) 7200 seconds
b) 18000 seconds
c) 43200 seconds
d) 36000 seconds
e) 28800 seconds
Change into days
a) 120 hours
b) 168 hours
c) 240 hours
d) 144 hours
e) 528 hours
Change into minute and second.
a) 61 seconds
b) 185 seconds
c) 280 seconds
d) 529 seconds
e) 247 seconds
Change into hours and minutes
a) 125 miutes
b) 347 minutes
c) 456 minutes
d) 185 minutes
e) 245 minutes
Change into days and hours
a) 150 hours
b) 730 hours
c) 345 hours
d) 385 hours
e) 61 hours
Add these
a) 35 seconds + 50 seconds
b) 50 minutes + 45 minutes
c) 11 hr 23 min 34 sec + 12 hr 19 min 48 sec
d) 15 hr 26 min 39 sec + 24 hr 49 min 56 sec
e) 18 hr 33 min 44 sec + 19 hr 53 min 39 sec
f) 9 years 10 months + 7 years 11 months
g) 16 years 8 months + 5 years 10 months
Find the present age by using date of birth
1) If the date of birth of Manohar is 16th march 2012. What is his present age.
2) If the date of birth of Deepak is 9th april 1998. What is his present age.
3) If the date of birth of Mahesh is 13th january 1986. What is his present age.
4) If the date of birth of Nitin is 26th june 2000. What is his present age.
1) If the date of birth of Kaushal is 28th August 1999. What is his present age.
Subtract these
a) 37 min 26 seconds - 29 min 48 sec
b) 37 hr 25 min 30 sec - 19hr 36 min 45 sec
c) 11 hr 15 min 20 sec - 7hr 20 min 55 sec
d) 25 hr 45 min 37 sec - 18hr 26 min 40 sec
e) 10 hr 35 min 35 sec - 4hr 46 min 38 sec
Multiply these
a) 10 min 18 sec × 3
b) 16 min 14 sec × 6
c) 32 hr 26 min 15 sec × 5
d) 20 hr 16 min 25 sec ×7
e) 37 hr 45 min 30 sec ×4
Divide these
a) 18 min 40 sec ÷ 8
b) 10 min 3 sec ÷ 9
c) 26 hr 36 min 30 sec ÷ 5
d) 34 hr 43 min 12 sec ÷14
e) 86 hr 14 min 8 sec ÷ 16