401 The least number of four digits which is divisible by 4, 6, 8 and 10 is_________? Mathematics Medium Full question → A 1080 B 1085 C 1075 D 1095
402 The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is_________? Mathematics Medium Full question → A 90730 B 90725 C 90715 D 90720
403 The product of two digits number is 2160 and their HCF is 12. The numbers are________? Mathematics Medium Full question → A (36,60) B (12,180) C (96,25) D (72,30)
404 Four bells begin to toll together respectively at the intervals of 8, 10, 12 and 16 seconds. After how many seconds will they toll together again? Mathematics Medium Full question → A 246 seconds B 242 seconds C 240 seconds D 243 seconds
405 The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is________? Mathematics Medium Full question → A 1267 B 1265 C 1261 D 68
406 The least number which when add 3 to it, completely divided 8, 12 and 18 is_______? Mathematics Medium Full question → A 71 B 70 C 69 D 68
407 The least number which when divided by 8, 12 and 16, leave in each remainder 3, is_______? Mathematics Medium Full question → A 71 B 70 C 69 D 51
408 The least square number which divides 8, 12 and 18 is________? Mathematics Medium Full question → A 100 B 121 C 64 D 144
409 The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________? Mathematics Medium Full question → A 982 B 893 C 1024 D 995
410 The product of two numbers is 2025 and their HCF is 15 their LCM is____________? Mathematics Medium Full question → A 2040 B 2010 C 135 D 150
411 Find the H.C.F of 54/9, 3 9/17 and 36/51? Mathematics Medium Full question → A 17/6 B 6/153 C 6 D 17
412 The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides. Mathematics Medium Full question → A 0 sq m B 3 sq m C 2 sq m D 6 sq m
413 The area of a triangle is with base 4m and height 5m? Mathematics Medium Full question → A 20 sq m B 10 sq m C 5 sq m D 3 sq m
414 Bilal’s room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need? Mathematics Medium Full question → A 320 tiles B 640 tiles C 160 tiles D 6.4 tiles
415 A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required? Mathematics Medium Full question → A 34 B 40 C 68 D 88
416 The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres? Mathematics Medium Full question → A 40 B 50 C 120 D None of These
417 The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area? Mathematics Medium Full question → A 25% increase B 50% increase C 50% decrease D 75% decrease
418 The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is__________? Mathematics Medium Full question → A 1520 m2 B 2420 m2 C 2480 m2 D 2520 m2
419 Water flows a tank 200 x 150m through a rectangular pipe 1.5 x 1.25m at the rate at 20kmph. In what time will be water rises by 2 meters? Mathematics Medium Full question → A 76 min B 80min C 90min D 96min
420 The surface area of a (10cm x 4cm x3cm) brick is__________? Mathematics Medium Full question → A 84 Sq.cm B 124 Sq.cm C 164 Sq.cm D 180 Sq.cm