Question
Six lectures A1, A2, A3, A4, A5 and A6 are to be
organized in a span of seven days from Sunday to Saturday. Only one lecture on each day in accordance with the following: I. There should be a gap of two days between A5 and A4. II. A2 should be organised on Tuesday and should not be organized just before A4. III. Al should not be organized on Thursday. IV. One day there will be no lecture (Friday is not that day), just before that day A4 will be organised. V. A3 should be organised immediately after A6. On which day there is no lecture?Solution
The correct answer is D
The LCM of x and y is 2057 and their HCF is 23. If x = 187, what will be the value of y?
The H.C.F. of two numbers is 22 and the other two factors of their L.C.M. are 9 and 11. The larger of the two numbers is:
The LCM of two numbers is 33 times of their HCF. The sum of the LCM and HCF is 850. If one number is 25, then the other number is:
The least number which when divided by 4, 6, 10 and 12 leave zero remainder in each case and when divided by 13 leaves a remainder of 8 is:
Let N be the greatest number that will divide 78, 109, 140 leaving the same remainder in each case. Then sum of the digits in N is:
Let N be the greatest number that will divide 92, 114, 136 leaving the same remainder in each case. Then sum of the digits in N is:
- The sum of HCF and LCM of two numbers is 765. The LCM is 84 times the HCF. If one of the numbers is 85, what is the other number? (find approximate value)
The smallest number which when divided by 22 and 34 leaves remainder 10 and 22 respectively is:
Average monthly income of 35 workers is ₹52,000. Two new workers earning (r + 8000) and (r - 2000) join, and the average rises to ₹53,000. Find (r -...
The LCM of two numbers is 432 and their HCF is 55. If one of the numbers is 132, the other number is:
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