381 There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number? Mathematics Medium Full question → A 17 B 29 C 23 D 31
382 How many minimum number’s of whole square slabs are required for paving the floor 12.96 meters long and 3.84 meters side? Mathematics Medium Full question → A 216 B 192 C 108 D 256
383 A room is 4 meters 37 cm long and 3 meters 23cm broad. It is required to pave the floor with minimum square slabs. Find the number of slabs required for this purpose? Mathematics Medium Full question → A 485 B 431 C 391 D 381
384 Find the size of the largest square slabs which can be paved on the floor of a room 5 meters 44 cm long and 3 meters 74 cm broad? Mathematics Medium Full question → A 56 B 42 C 38 D 34
385 A wholesale tea dealer 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box? Mathematics Medium Full question → A 50 B 36 C 24 D 12
386 A merchant has three different types of milk: 435 liters, 493 liters and 551 liters. Find the least number of casks of equal size required to store all the milk without mixing. Mathematics Medium Full question → A 51 B 61 C 47 D 45
387 Find the greatest number which is such that when 697, 909 and 1227 are divided by it, the remainders are all the same? Mathematics Medium Full question → A 53 B 112 C 108 D 106
388 Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case? Mathematics Medium Full question → A 12 B 18 C 24 D 32
389 An officer was appointed on maximum daily wages on contract money of Rs. 4956. But on being absent for some days, he was paid only Rs. 3894. For how many days was he absent? Mathematics Medium Full question → A 3 B 4 C 5 D 6
390 A man was employed on the promise that he will be paid the highest wages per day. The contract money to be paid was Rs. 1189. Finally he was paid only Rs. 1073. For how many days did he actually work? Mathematics Medium Full question → A 39 B 40 C 37 D 35
391 In finding the HCF of two numbers, the last divisor was 41 and the successive quotients, starting from the first, where 2, 4 and 2. The numbers are______? Mathematics Medium Full question → A 700,400 B 820,360 C 800,500 D 820,369
392 Least perfect square number, exactly divisible by 21, 36 and 56 is_________? Mathematics Medium Full question → A 3600 B 504 C 441 D 7056
393 HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is_______? Mathematics Medium Full question → A 36 B 66 C 132 D 264
394 Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together? Mathematics Medium Full question → A 5 min B 5.5 min C 5.2 min D None
395 Find the least number of five digits which is exactly divisible by 12, 15 and 18? Mathematics Medium Full question → A 1080 B 10080 C 10025 D 11080
396 The smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of 14, 19, 29 and 34 respectively is________? Mathematics Medium Full question → A 1994 B 1494 C 1349 D 1496
397 A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is_______? Mathematics Medium Full question → A 31 B 41 C 51 D 61
398 The smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is__________? Mathematics Medium Full question → A 1439 B 1440 C 1459 D 1449
399 The least number of five digits that have 144 their HCF is__________? Mathematics Medium Full question → A 10085 B 10080 C 10075 D 10070
400 The greatest number of four digits that have 144 for their HCF is___________? Mathematics Medium Full question → A 9930 B 9903 C 9935 D 9936