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    E:\Working\Orange_Education\TouchPad_Maths_4_(10-11-2025)\Open_Files\Chap_14_Ans\Chap_14_Ans
                 \ 12-Nov-2025  Bharat Arora   Proof-8                                     Reader’s Sign _______________________ Date __________

                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

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