ç [Find the number of numbers less than 1,000 and divisible by 5 wh

1.	ç [Find the number of numbers less than 1,000 and divisible by 5 which canbe formed with the digits 0, 1, 2, 3, 4, 5, ,6, 7, 8, 9; each digit occurring notmore than once in each number.]
Answer» 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 65, 70, 75, 80, 85, 90, 95 105, 120, 125, 130, 135, 140, 145, 150, 160, 165, 170, 175,180, 185, 190, 195 205, 210, 215, 230, 235, 240, 245, 250, 260, 265, 270, 275, 280, 285, 290, 295, 305, 310, 315, 320, 325, 340, 345, 350, 360, 365, 370, 375, 380, 385, 390, 395 405, 410, 415, 420, 425, 430, 435, 450, 460, 465, 470, 475, 480, 485, 490, 495 510, 520, 530, 540, 560, 570, 580, 590, 605, 610, 615, 620, 625, 630, 635, 640, 645, 650, 670, 675, 680, 685, 690, 695, 705, 710, 715, 720, 725, 730, 735, 740 745, 750, 760, 765, 780, 785, 790, 795, 805, 810, 815, 820, 825, 830, 835, 840, 845, 850, 860, 865, 870, 875, 890, 895, 905, 910, 915, 920, 925, 930, 935, 940 945, 950, 960, 965, 970, 975, 980, 985

ç [Find the number of numbers less than 1,000 and divisible by 5 which canbe formed with the digits 0, 1, 2, 3, 4, 5, ,6, 7, 8, 9; each digit occurring notmore than once in each number.]

Answer»

5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 60, 65, 70, 75, 80, 85, 90, 95

105, 120, 125, 130, 135, 140, 145, 150, 160, 165, 170, 175,180, 185, 190, 195

205, 210, 215, 230, 235, 240, 245, 250, 260, 265, 270, 275, 280, 285, 290, 295,

305, 310, 315, 320, 325, 340, 345, 350, 360, 365, 370, 375, 380, 385, 390, 395

405, 410, 415, 420, 425, 430, 435, 450, 460, 465, 470, 475, 480, 485, 490, 495

510, 520, 530, 540, 560, 570, 580, 590, 605, 610, 615, 620, 625, 630, 635, 640,

645, 650, 670, 675, 680, 685, 690, 695, 705, 710, 715, 720, 725, 730, 735, 740

745, 750, 760, 765, 780, 785, 790, 795, 805, 810, 815, 820, 825, 830, 835, 840,

845, 850, 860, 865, 870, 875, 890, 895, 905, 910, 915, 920, 925, 930, 935, 940

945, 950, 960, 965, 970, 975, 980, 985