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Mental Maths HOTS
1. c 2. d 3. c 4. b 1. a. Maths b. English c. Science and S.St.
HOTS 2. 720
` 2,355 Model Test Paper 2
Chapter 13: Data Handling
1. d 2. a 3. b 4. b
Warm Up 5. c 6. b 7. d 8. c
1. 49 students 2. Save Energy 9. b 10. c
3. Use Public Transport 4. 13 students 5. 4 students 11. a. line segment b. ray c. point d. line
Exercise 13A 12. a. b. c. d.
4. a. Cartoons b. 22 children c. Sports and Knowledge
5. a. 330 students b. 10 students c. Novel Shape Square Hexagon Octagon Pentagon
6. a. 495 trees b. 120 trees c. 30 trees Sides AB, BC, CD, AB, BC, CD, LX, XW, WV, GH, HI, IJ, JK,
d. Mango and Apple trees DA DE, EF, FA VU, UT, TS, KG
Exercise 13B SM, ML
Vertices A, B, C, D A, B, C, D, L, X, W, V, U, G, H, I, J, K
1. a. Mars b. 14 students c. 8 students E, F T, S, M
d. False e. Jupiter and Uranus 13. Diameter = 10 cm
2. a. Pepperoni b. 175 pizzas c. Tomato d. 50 pizzas 14. a. 2 b. 1, 2 c. 1 d. 12, 8, 6
e. 1100 pizzas
e. 6
Learning Logs 16. a. 7, 4 b. 64, 128 c. 7, 4 d. 11, 16
2. a. 8 kites b. Red c. Pink d. 104 kites 17. a. 1,200 cm b. 736 cm c. 6,652 m d. 522 mm
3. a. 120 students b. Class IV c. 4 classes e. 8 cm 7 mm f. 5,000 mg g. 6,375 g h. 14 kg 45 g
d. 25 students e. 4 buses i. 15,000 mL j. 4 L 5 mL
Mental Maths 18. Painting A
1. c 2. a 3. a 19. a. 1 h 15 min b. 6 h 40 min c. `245, `255

228 Mathematics 4