Page 191 - Maths Class 04

Chapter-9 Money
Practice 9.1
1. a. Rupees four hundred eighty-nine and one paisa b. Rupees twenty-four and ninety paise
c. Rupees one hundred eight and twenty paise d. Rupees seven hundred nine and three paise
e. Rupees twenty-five and forty-five paise
2. a. `69.96 b. `85.09 c. `76.32 d. `504.11 e. `12.94
3. a. `65.88 b. `350.05 c. `56.20 d. `542.42 e. `29.16 f. `340.40
g. `429.16 h. `692.09
4. a. 800 rupees, 3 p b. 456 rupees, 56 p c. 90 rupees, 20 p d. 263 rupees, 38 p
e. 852 rupees, 63 p f. 45 rupees, 36 p g. 856 rupees, 28 p h. 300 rupees, 90 p
i. 385 rupees, 4 p j. 416 rupees, 92 p
5. a. 8345 p b. 7898 p c. 51253 p d. 10810 p e. 210034 p f. 92050 p
g. 78307 p h. 18150 p
Practice 9.2
1. a. `105.03 p b. `134.10 p c. `143.90 p d. `124.92 p e. `238.75 p f. `499.86 p
g. `298.32 p h. `197.58 p i. `119.61 p j. `105.05 p k. `302.04 p l. `358.41 p
2. a. `60.47 p b. `44.01 p c. `41.07 p d. `74.08 p e. `270.73 p f. `485.78 p
g. `85.85 p h. `185.07 p i. `176.32 p j. `40.57 p k. `29.20 p l. `70.42 p
Practice 9.3
1. a. `17.24 p b. `155.80 p c. `36.64 p d. `90.90 p
2. a. 8 p b. 4 p c. 4 p d. 7 p e. 7 p f. 7 p
g. 6 p h. 9 p i. 9 p j. 1 p k. `2 l. `5
Practice 9.4
1. `283.20 2. `253 3. `773.77 4. `43143.25 5. `1986.24 6. `53.48
7. `364.76 8. `525 9. `276.25 10. `11604.75
Sum up
1. a. iii b. i c. ii d. ii 2. a. `124.92 b. `191.57 c. `286.77 d. `157.56
e. `170.33 f. `594.98 g. `72.13 h. `168.42 3. a. `68.87 b. `110.67 c. `360.58
d. `23.50 4. a. `113.48 b. `28.13 c. `72.07 d. `105.01 e. `70.89 f. `48.34
Chapter-10 Geometry
Practice 10.1
1. Name : Cube 2. Name : Square pyramid
Vertices : 8 Vertices : 5
Edges : 12 Edges : 8
Faces : 6 Faces : 5
Practice 10.2
1. a. Back b. Side c. Top
2. a. Front, Side, Back b. Front, Side, Back c. Top, Front, Back
Practice 10.3
1. a. Triangular Pyramid 2. Triangular Prism 3. Cuboid 4. Cube
5. Square based Pyramid 6. Cylinder
Practice 10.4
1. b, d, e, f, g, h, i, l 2. a, b, c, f
Practice 10.5
Do it yourself
Sum up
1. a, b, c, e 2. a. O b. PR c. OQ d. Radius e. Radius
3. a. True b. True c. True d. True 4. Do it yourself
Chapter-11 Perimeter and Area
Practice 11.1
1. a. 14 cm b. 22 cm c. 32 cm d. 16 cm
2. a. 5 cm b. 9 cm c. 12 cm 3. a. 20 cm b. 14 cm c. 26 cm

Mathematics-4 191