Chapter 4 

                                                 Multiplication and Division


1–10: ā°¯ూā°¨ిⰟⰰి ā°Ēā°Ļ్ā°§ā°¤ిā°¤ో ā°Ē్ā°°ā°ļ్ⰍⰞు

  1. ā°’ā°• ā°Ŧాā°•్ā°¸్‌ā°˛ో 10 ā°†ā°Ēిā°˛్‌ā°˛ు ⰉⰍ్ā°¨ాā°¯ి. 7 ā°Ŧాā°•్ā°¸్‌ⰞⰕు ā°Žొā°¤్ā°¤ం ā°†ā°Ēిā°˛్‌ā°˛ ā°¸ంā°–్ā°¯ ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 10 × 7 = 70 ā°†ā°Ēిā°˛్‌ā°˛ు

  2. 8 ā°š్ā°¯ాంā°Ąీā°˛ు ₹8800 ā°•ు ā°ĩā°¸్ā°¤ే 5 ā°š్ā°¯ాంā°Ąీā°˛ ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 1 ā°š్ā°¯ాంā°Ąీ = 8800 ÷ 8 = ₹1100, 5 ā°š్ā°¯ాంā°Ąీā°˛ు = 1100 × 5 = ₹5500

  3. 5 ā°•ిā°˛ో ā°Ÿā°ŽాⰟోā°˛ు ₹125 ā°•ు ā°ĩā°¸్ā°¤ే 2 ā°•ిā°˛ో ā°Ÿā°ŽాⰟోā°˛ ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 1 ā°•ిā°˛ో = 125 ÷ 5 = ₹25, 2 ā°•ిā°˛ో = 25 × 2 = ₹50

  4. ā°’ā°• ā°¨ెⰞⰕు ā°’ā°• ā°ĩ్ⰝⰕ్ā°¤ి Ⱌీā°¤ం ₹39,500 ā°…ā°¯ిā°¤ే, 1 ā°¸ంā°ĩā°¤్Ⰿⰰం Ⱌీā°¤ం ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 39,500 × 12 = ₹4,74,000

  5. 3,875 ā°Ēుā°¸్ⰤⰕాā°˛ు ā°’ā°• ā°¨ెⰞⰞో ⰤⰝాā°°ు Ⱊేā°¸్ā°¤ే, 1 ā°°ోⰜు ā°Žā°¨్ā°¨ి ā°Ēుā°¸్ⰤⰕాā°˛ు ⰤⰝాā°°ు Ⱊేā°¸్ā°¤ాā°°ు?
    ā°¸ā°Žాā°§ాā°¨ం: 3,875 ÷ 30 ≈ 129 ā°Ēుā°¸్ⰤⰕాā°˛ు

  6. 8 ā°Ģోā°¨్ā°˛ ā°•ోā°¸ం ā°šోā°˛్‌ā°¸ేā°˛్‌ā°˛ో ₹290,000 Ⱊెā°˛్ā°˛ింⰚాā°°ు. 1 ā°Ģోā°¨్ā°˛ ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 290,000 ÷ 8 = ₹36,250

  7. 28 ā°˛ā°Ą్ā°Ąూ 1 ā°•ిā°˛ో ā°ĩā°¸్ā°¤ే, 12 ā°•ిā°˛ోā°˛ ā°˛ā°Ą్ā°Ąూ ā°Žొā°¤్ā°¤ం ā°Žā°¨్ā°¨ి ā°˛ā°Ą్ā°Ąూā°˛ు?
    ā°¸ā°Žాā°§ాā°¨ం: 28 × 12 = 336 ā°˛ā°Ą్ā°Ąూā°˛ు

  8. ā°’ā°• ā°Ŧాā°•్ā°¸్‌ā°˛ో 16 ā°˛ā°Ą్ā°Ąూā°˛ు ā°‰ంⰟే, 336 ā°˛ā°Ą్ā°ĄూⰞⰍు ā°Ē్ā°¯ాā°•్ Ⱊేā°¯ā°Ąాā°¨ిā°•ి ā°Žā°¨్ā°¨ి ā°Ŧాā°•్ā°¸్‌ā°˛ు ā°•ాā°ĩాā°˛ి?
    ā°¸ā°Žాā°§ాā°¨ం: 336 ÷ 16 = 21 ā°Ŧాā°•్ā°¸్‌ā°˛ు

  9. 8 ā°•ిā°˛ోā°˛ Ⱊేā°Ē ₹1600 ā°•ి ā°‰ంⰟే, 5 ā°•ిā°˛ోā°˛ Ⱊేā°Ē ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 1600 ÷ 8 = ₹200 (1 ā°•ిā°˛ో), 5 ā°•ిā°˛ో = 200 × 5 = ₹1000

  10. 50 ā°•ిā°˛ో ā°—ā°Ą్ā°Ąి ₹2500 ā°•ంⰟే ā°‰ంⰟే, 15 ā°•ిā°˛ో ā°—ā°Ą్ā°Ąి ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 2500 ÷ 50 = ₹50 (1 ā°•ిā°˛ో), 15 ā°•ిā°˛ో = 50 × 15 = ₹750


11–20: ā°—ుā°Ŗā°¨, ā°­ాā°—ā°šాā°° ā°Žā°°ిā°¯ు ā°…ంⰚⰍా

  1. 4256 × 76 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 323,456

  2. 3628 × 9 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 32,652

  3. 4230 × 121 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 511,830

  4. 27041 × 8 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 216,328

  5. 31224 × 12 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 374,688

  6. 50 × 32 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 1,600

  7. 18 × 32 = ? (ā°…ంⰚⰍా)
    ā°¸ā°Žాā°§ాā°¨ం: 18 ≈ 20, 32 ≈ 30 → 20 × 30 = 600

  8. 72 × 98 = ? (ā°…ంⰚⰍా)
    ā°¸ā°Žాā°§ాā°¨ం: 72 ≈ 70, 98 ≈ 100 → 70 × 100 = 7000

  9. 396 × 78 ≈ ? (ā°…ంⰚⰍా)
    ā°¸ā°Žాā°§ాā°¨ం: 400 × 80 = 32,000

  10. 3241 × 212 ≈ ? (ā°…ంⰚⰍా)
    ā°¸ā°Žాā°§ాā°¨ం: 3000 × 200 = 600,000


21–30: ā°­ాā°—ā°šాā°° ā°Žā°°ిā°¯ు ā°¸ంā°Ŧంā°§ిā°¤ ā°—ుā°Ŗā°¨

  1. 9984 ÷ 8 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 1,248

  2. 19895 ÷ 21 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 947

  3. 53427 ÷ 100 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 534

  4. 53427 ÷ 10 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 5,342

  5. 53427 ÷ 1000 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 53

  6. 36 ÷ 18 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 2

  7. 45 ÷ 15 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 3

  8. 72 ÷ 8 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 9

  9. 81 ÷ 9 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 9

  10. 100 ÷ 4 = ?
    ā°¸ā°Žాā°§ాā°¨ం: 25


31–40: ā°Ēā°Ļాā°°్ā°Ĩం, ā°¸ంā°Ēā°Ļ, ā°•ింā°Ļిā°ĩాā°°ి ā°¸ā°Žā°¸్ⰝⰞు

  1. 36 ā°†ā°Ž్ā°¸్ ā°’ā°• ā°•ాā°°్ⰟⰍ్‌ā°˛ో ā°‰ంⰟే, 30,744 ā°†ā°Ž్ā°¸్ ā°Žā°¨్ā°¨ి ā°•ాā°°్ⰟⰍ్ⰞⰞో ā°‰ంā°Ąā°¤ాā°¯ి?
    ā°¸ā°Žాā°§ాā°¨ం: 30,744 ÷ 36 = 854 ā°•ాā°°్ⰟⰍ్‌ā°˛ు

  2. 264,000 ÷ 8 = ? (ā°Ē్ā°°ā°¤ి ā°‰ā°Ļ్ā°¯ోā°—ి Ⱌీā°¤ం)
    ā°¸ā°Žాā°§ాā°¨ం: 33,000

  3. 8 ā°°ోⰜుā°˛ు ā°–ā°°్Ⱊు ₹3200 ā°…ā°¯ిā°¤ే, 4 ā°°ోⰜుā°˛ు ā°–ā°°్Ⱊు ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 3200 ÷ 8 × 4 = 1600

  4. 63 ā°°ā°Ŧ్ā°Ŧā°°్ā°˛ు ₹315 ā°•ంⰟే ā°‰ంⰟే, 45 ā°°ā°Ŧ్ā°Ŧā°°్ā°˛ ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 315 ÷ 63 = ₹5, 45 × 5 = ₹225

  5. 13 ā°ŽీⰟⰰ్ā°˛ు ā°Ģాā°Ŧ్ā°°ిā°•్ ₹1440 ā°•ంⰟే ā°‰ంⰟే, 7 ā°ŽీⰟⰰ్ā°˛ ā°§ā°° ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 1440 ÷ 13 ≈ 110.77, 7 × 110.77 ≈ ₹775

  6. 1101 ā°Žంā°Ļిā°•ి ā°’ā°• ā°ĩింā°Ļు ₹125/ā°Ē్ā°˛ేⰟ్ ā°…ā°¯ిā°¤ే ā°Žొā°¤్ā°¤ం ā°–ā°°్Ⱊు ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 1101 × 125 = ₹137,625

  7. 2364 ā°Žంā°Ļిā°•ి ā°’ā°• ā°ĩింā°Ļు ₹132/ā°Ē్ā°˛ేⰟ్ ā°…ā°¯ిā°¤ే ā°Žొā°¤్ā°¤ం ā°–ā°°్Ⱊు ā°Žంā°¤?
    ā°¸ā°Žాā°§ాā°¨ం: 2364 × 132 = ₹312,048

  8. 6 ā°Ēెā°Ļ్ā°Ļ Ⱊిā°¤్ā°°ాā°˛ు ₹22,567, 3 Ⱊిā°¨్ā°¨ Ⱊిā°¤్ā°°ాā°˛ు ₹2,465 → ā°Žొā°¤్ā°¤ం ā°†ā°Ļాā°¯ం?
    ā°¸ā°Žాā°§ాā°¨ం: (6×22,567) + (3×2,465) = 135,402 + 7,395 = ₹142,797

  9. ā°’ā°• ā°¸ైā°•ిā°˛్ ₹23,950, ā°ŽోⰟⰰ్‌ā°¸ైā°•ిā°˛్ ā°§ā°° 13 ā°°ెⰟ్ā°˛ు.
    ā°¸ā°Žాā°§ాā°¨ం: 23,950 × 13 = ₹311,350

  10. 2488 ā°•ుⰟుంā°Ŧాā°˛ ā°Ē్ā°°ā°¤ి ā°¸ంā°ĩā°¤్Ⰿⰰం ₹30 ā°Ēుā°¸్ⰤⰕాā°˛ ā°•ోā°¸ం Ⱊెā°˛్ā°˛ిā°¸్ā°¤ే, ā°Žొā°¤్ā°¤ం?
    ā°¸ā°Žాā°§ాā°¨ం: 2488 × 30 = ₹74,640

Answer by Mrinmoee