The least number of four digits which is divisible by 15, 25, 40 and 75 is: 9000 9600 9800 9400 TRUE ANSWER : ? YOUR ANSWER : ?
The largest four – digit number which when divided by 4, 7 or 13 leaves a remainder of 3 in each case, is 8739 9893 9831 9834 TRUE ANSWER : ? YOUR ANSWER : ?
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. 45 minutes 46 minutes 12 seconds. 26 minutes 18 seconds 42 minutes 36 seconds TRUE ANSWER : ? YOUR ANSWER : ?
Find the least multiple of 23, which when divided by 18, 21 and 24 leaves remainders 7, 10 and 13 respectively. 3024 3002 3013 3036 TRUE ANSWER : ? YOUR ANSWER : ?
Find the least square number which is divisible by 10, 12, 15 and 18? 3600 1600 2500 900 TRUE ANSWER : ? YOUR ANSWER : ?
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: 48 84 108 12 TRUE ANSWER : ? YOUR ANSWER : ?
Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is: 200 40 80 120 TRUE ANSWER : ? YOUR ANSWER : ?
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: 70 10 90 46 TRUE ANSWER : ? YOUR ANSWER : ?
Two numbers are in the ratio of 15:11. If their H.C.F. is 13, find the numbers. 195, 143 95, 43 395, 343 295, 243 TRUE ANSWER : ? YOUR ANSWER : ?