A, B and C start at the same time in the direction to run around a circular stadium. A completes a round in 252 seconds and C in 198 seconds, all starting at the same point. after what time will they 42 minutes 36 econds 46 minutes 12 econds 45 minutes 26 minutes 18 econds TRUE ANSWER : ? YOUR ANSWER : ?
The product of the L.C.M. and H.C.F. of two numbers is 24. The difference of two numbers is 2. Find the numbers. 6 and 4 8 and 10 8 and 6 2 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
Find the least multiple of 13 which when divided by 6, 8 and 12 leaves 5, 7 and 11 as remainders respectively? 143 260 221 169 TRUE ANSWER : ? YOUR ANSWER : ?
The least number of four digits which is divisible by 15, 25, 40 and 75 is: 9800 9600 9400 9000 TRUE ANSWER : ? YOUR ANSWER : ?
Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder . 1683 2683 3683 4683 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. 3036 3002 3013 3024 TRUE ANSWER : ? YOUR ANSWER : ?
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 reciprocals of the numbers is equal to: 55/601 11/120 601/55 120/11 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: 120 40 200 80 TRUE ANSWER : ? YOUR ANSWER : ?
Find the least number which when divided by 20, 25, 35 and 40 leaves remainders 14, 19, 29, and 34 respectively . 1394 1384 1295 1354 TRUE ANSWER : ? YOUR ANSWER : ?
HCF of two numbers is 27 and sum of the two numbers is 216. How many such pairs of numbers are possible? 4 3 2 1 TRUE ANSWER : ? YOUR ANSWER : ?