Net Explanations

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Probability Self Practice 16B Solution (1) a b c d e f 16/32 or ½ 8/32 or 1/4 4/32 or 1/8 2/32 or 1/16 1/32 1/32  (2) (a) Orange – 1/4 (b) Lichi – 1/2 (3) (a) a green marble – 9/10 (b) a blue […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Probability Self Practice 16A Solution (1) a b c d e f g h 2 1 2 3 1 3 2 1 (2) a b c d e f 1 2 1 1 2 1 (3) a b c d e f g h i […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Line Graphs Self Practice 15C Solution (1) (i) Ans -> d Because we see from the graph that the X axis plot time & Y axis distance. We know that, Speed = P/T So, we see in the graph, at different time the car was […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Line Graphs Self Practice 15B Solution (2) (a) y = x + 5 X 0 4 7 * y 5 9 12 * (b) y = 2x X 1 3 6 y 2 6 12 (c) y = 2x – 3 X 0 3 4 […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Line Graphs Self Practice 15A Solution (1) (a) (0, 18) => here, x = 0 Y = 18 Locate by going 0 units along the x axis & 18 positive alongs the y-axis. (b) 5, 8) Since, x = 5, y = 8. Locate by […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Probability Self Practice 14 Solution (9) due to throwing diece, total possible outcome = { 1, 2, 3, 4, 5, 6 } ∴ p(s)  = 6 For two dice, p(s) = 6 x 6 = 36 Favourable cases where the sum is 10 or more […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Data Handling Self Practice 13C Solution Number 1 Solution Number 2 and 3 Solution (4) Let, the angle of the sector representing in the population of the city D = x0 We know that, 1200 + 960 + 600 + x0 = 3600 Or, x […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Data Handling Self Practice 13B Solution (4) (a) Bird (b) dog (5) (a) Maridian (b) (900 – 400) = 500 million people. (6) (a) 5000 sq miles. (b) largest lake area = 32,000 (Superior) Smallest lake area = 75000 (Ontario) ∴ 32000/7500 = 4.26 ∝ […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Data Handling Self Practice 13A Solution (1) (a) Number Frequency 2 5 3 3 4 4 5 3 6 2 7 3 (b) Number Frequency 12 1 13 4 14 4 15 3 16 3 17 5 (3) Weight 44 49 55 60 64 68 […]

New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 7 Data Handling Self Practice 15C Solution (1) (a) 5, 3, 5, 2, 3, 5, 17 Mode – 5 (b) 1, 7, 13, 19, 25 = No Mode (c) 4, 6, 8, 4, 10, 4, 6, 12, 6, 10 = Modes – 4, 6 (d) 51, […]