321 Greatest Common Divisor of two numbers is 8 while their Least Common Multiple is 144. Find the other number if one number is 16. Mathematics Medium Full question → A 108 B 96 C 72 D 36
322 The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is_________? Mathematics Medium Full question → A 28 B 32 C 40 D 64
323 Which of the following has the most number of divisors? Mathematics Medium Full question → A 99 B 101 C 176 D 182
324 The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is_________? Mathematics Medium Full question → A 123 B 127 C 235 D 305
325 A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they meet again at the starting point? Mathematics Medium Full question → A 26 min 18 sec B 42 min 36 sec C 45 min D 46 min 12 sec
326 The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is: Mathematics Medium Full question → A 3 B 13 C 23 D 33
327 The least number of four digits which is divisible by 15, 25, 40 and 75 is_________? Mathematics Medium Full question → A 9000 B 9400 C 9600 D 9800
328 The smallest fraction, which each of 6/7, 5/14, 10/21 will divide exactly is_________? Mathematics Medium Full question → A 30/7 B 30/98 C 60/147 D 50/294
329 What will be the least number which when doubled will be exactly divisible by 12, 18, 21 and 30? Mathematics Medium Full question → A 196 B 630 C 1260 D 2520
330 Which of the following fractions is the largest? Mathematics Medium Full question → A 7/8 B 13/16 C 31/40 D 63/80
331 The H.C.F of two numbers is 23 and the other two factors of their L.C.M are 13 and 14. The larger of the two numbers is___________? Mathematics Medium Full question → A 276 B 299 C 322 D 345
332 The H.C.F of two numbers is 8. Which of the following can never be their L.C.M? Mathematics Medium Full question → A 24 B 48 C 56 D 60
333 Product of two co-prime numbers is 117. Their L.C.M should be__________? Mathematics Medium Full question → A 1 B 117 C equal to their H.C.F D Cannot be calculated
334 If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocal of the numbers is equal to___________? Mathematics Medium Full question → A 55/601 B 601/55 C 11/120 D 120/11
335 The L.C.M of two numbers is 495 and their H.C.F is 5. If the sum of the numbers is 10, then their difference is__________? Mathematics Medium Full question → A 10 B 46 C 70 D 90
336 The H.C.F of two numbers is 11 and their L.C.M is 7700. If one of the numbers is 275, then the other is__________? Mathematics Medium Full question → A 279 B 283 C 308 D 318
337 The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________? Mathematics Medium Full question → A 12 B 48 C 84 D 108
338 Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is: Mathematics Medium Full question → A 40 B 80 C 120 D 200
339 The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of numbers is__________? Mathematics Medium Full question → A 28 B 32 C 40 D 64
340 Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is________? Mathematics Medium Full question → A 75 B 81 C 85 D 89