1(a) 21.37322(b) +73[Section-B]Q6. Write the following numbers in expa

1.	1(a) 21.37322(b) +73[Section-B]Q6. Write the following numbers in expanded form:(b) 63.352Q7. Find the product:(a) (-21) × (-30)/7lcon (b) (-1)× 225Q8. Find the area of a rectangle whose length is 5.7 cm and breadth 3Q9. Find the sum: (a) = +[Section-C]Q10. A cricketer scores the following runs in eight innings 58, 76, 40,0, 100. Find the mean score.Q11. A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. Hodistance will it cover in one litre of petrol. 18Q12. Find (a) 2.7 = 100 (b) 128.9 - 1000 (c) 98.53 -100Q1(b) 3-X (c) 6 xOR1 3Arrange the following in descending order:5' 7'10[Section-D]214. The heights of 10 girls were measured in cm and results are a4327475597
Answer» ANSWER: SOLVE: 3a^3+4a-4 by FACTORIES

1(a) 21.37322(b) +73[Section-B]Q6. Write the following numbers in expanded form:(b) 63.352Q7. Find the product:(a) (-21) × (-30)/7lcon (b) (-1)× 225Q8. Find the area of a rectangle whose length is 5.7 cm and breadth 3Q9. Find the sum: (a) = +[Section-C]Q10. A cricketer scores the following runs in eight innings 58, 76, 40,0, 100. Find the mean score.Q11. A vehicle covers a distance of 43.2 km in 2.4 litres of petrol. Hodistance will it cover in one litre of petrol. 18Q12. Find (a) 2.7 = 100 (b) 128.9 - 1000 (c) 98.53 -100Q1(b) 3-X (c) 6 xOR1 3Arrange the following in descending order:5' 7'10[Section-D]214. The heights of 10 girls were measured in cm and results are a4327475597

Answer»

SOLVE: 3a^3+4a-4 by FACTORIES