0.2 A car covers 1002 km in 16 hours At what speed per hour does the car move?
Q.3 Insert commas suitably and write the names according to Indian system as well as
ernational system:
(a) 56788764
(b) 67895432
Q.4 Write the numerals: Seventy three crore seven lakh five thousand six.
0.5 In order to make a shirt, a length of 2m 75 cm of cloth is needed. How much cloth
will be required for 16 such shirts.
0.6 Express as a Roman numerals:
(a) 176 (b) 465 (c) 598
Q.7 Write the successor and predecessor of 99999 and find the difference.
0.8 Round off nearest tens, hundred thousands:
(a) 2348 (b) 4567 (c) 9876
0.9 Write in Hindu Arabic numeral : (a) CCXLII (b) CDLXV
please tell all the questions answer
Answers
Answer:
Q-3
a 5,67,88,764
b 6,78,95,432
0.2 A car covers 1002 km in 16 hours At what speed per hour does the car move?
Ans.2] A car covers 1002 Km in 16 hours.
∴ the speed the car will move per hour = 1002 Km÷16=62.625 Km
The car will move 62.625 Km per hour.
Q.3 Insert commas suitably and write the names according to Indian system as well as
international system:
(a) 56788764
(b) 67895432
Ans.3](a) 56788764
ans a] 56,788,765
ans b] 67,895,432
Q.4 Write the numerals: Seventy three crore seven lakh five thousand six.
Ans 4] 73,705,000
0.5 In order to make a shirt, a length of 2m 75 cm of cloth is needed. How much cloth will be required for 16 such shirts.
Ans 5] we know that 1m=100cm
Now, length of the cloth required to make one shirt= 2m 75cm
length of the cloth required to make 16 shirts = 2m 75cm x 16
=2.75x16
= 44cm
therefore, the lenght of cloth requires to make 16 shirts = 44cm
0.6 Express as a Roman numerals:
(a) 176 b) 465 (c) 598
Ans 6] a] 176=CLXXVI
b] 465=CDLXV
c] 598=DXCVIII
Q.7 Write the successor and predecessor of 99999 and find the difference
Ans.7] Successor of 999999=1000000
predecessor of 999999=999998
difference =1000000-999998
=2
0.8 Round off nearest tens, hundreds thousands:
(a) 2348 (b) 4567 (c) 9876
Ans8] a] 2358
2358 in tens =2360
2358 in hundreds=2400
2358 in thousands=2000
b]4567
4567 in tens=4570
4567 in hundreds=4600
4567 in thousands= 5000
c]9876
9876 in tens =9880
9876 in hundreds=9900
9876 in thousands=10000
0.9 Write in Hindu Arabic numeral : (a) CCXLII (b) CDLXV
Ans9] CCXLII= 242
CDLXV=465
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