Advertisements
Advertisements
Question
The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is
Options
2025
5220
5025
2520
Advertisements
Solution
2520
Explanation;
Hint:
∴ L.C.M. of 1, 2, 3, 4, … ,10 is 2 × 2 × 3 × 5 × 7 × 2 × 3 = 2520
APPEARS IN
RELATED QUESTIONS
A man has 532 flower pots. He wants to arrange them in rows such that each row contains 21 flower pots. Find the number of completed rows and how many flower pots are left over
Use Euclid’s Division Algorithm to find the Highest Common Factor (H.C.F) of 867 and 255
Use Euclid’s Division Algorithm to find the Highest Common Factor (H.C.F) of 84, 90 and 120
Find the largest number which divides 1230 and 1926 leaving remainder 12 in each case
A milk man has 175 litres of cow’s milk and 105 litres of buffalow’s milk. He wishes to sell the milk by filling the two types of milk in cans of equal capacity. Calculate the following :
Capacity of a can
A milk man has 175 litres of cow’s milk and 105 litres of buffalow’s milk. He wishes to sell the milk by filling the two types of milk in cans of equal capacity. Calculate the following :
Number of cans of cow’s milk
A milk man has 175 litres of cow’s milk and 105 litres of buffalow’s milk. He wishes to sell the milk by filling the two types of milk in cans of equal capacity. Calculate the following :
Number of cans of buffalow’s milk
Write the numbers from 1 to 50. From that find the following.
The numbers which are neither divisible by 2 nor 7
Write the numbers from 1 to 50. From that find the following.
The prime numbers between 25 and 40
Consider the Postal Index Number (PIN) written on the letters as follows:
604506; 604516; 604560; 604506; 604516; 604516; 604560; 604516; 604505; 604470; 604515; 604520; 604303; 604509; 604470.
How the letters can be sorted as per Postal Index Numbers?
