Question
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 - 25,000).
More HCF and LCM Questions
- Three numbers are in the ratio 3:7:2 respectively. If the HCF of the numbers is 5, then find the LCM of the numbers.
- The LCM and the HCF of the numbers 42 and 63 are in the ratio:
- Find the greatest number that will divide 245, 395 and 200 without leaving a remainder.
- The least number which when divided by 9, 12, 15, 18, and 21 leaves the same remainder 7 in each case, is:
- Let N be the greatest number that will divide 82, 105, 128 leaving the same remainder in each case. Then sum of the digits in N is:
- The Least Common Multiple (LCM) of two numbers is 15 times their Highest Common Factor (HCF). The product of these two numbers is 15,360. What is the maxim...
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- Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.
- The least number which is exactly divisible by 15, 25 and 30 is
- Two numbers are in the ratio 5 : 7 and their LCM is 420. Find the numbers.
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