Question

Can someone answer these questions: 1. 0.515115111511115…………. is a. a rational number b. a prime number c. an integer d. an irrational number 2. The HCF of two consecutive numbers is a. 2 b. 0 c. 3 d. 1 3. Using prime factorisation, find the HCF and LCM of 36, 84. verify that HCF ´ LCM = product of given numbers. 4. A fruit vendor has 990 apples and 945 oranges. He packs them into baskets. Each basket contains only one of the two fruits but in equal number. Find the number of fruits to be put in each basket in order to have minimum number of baskets. 5. Find the largest number which divides 546 and 764, leaving remainders 6 and 8 respectively. 6. Using Euclid’s division algorithm, find whether the pair of numbers 847, 2160 are coprimes or not. 7. Find the largest number which divides 546 and 764, leaving remainders 6 and 8 respectively. 8. Write the exponent of 3 in the prime factorisation of 162. PLEASE DON'T GIVE USELESS ANSWERS.... I WANT USEFUL ONES.... OTHERWISE YOUR ANSWERS WILL BE REPORTED AND DELETED....

Answer 1

Answer:

1. a
2. b
3. don't know
4. this is so difficult
5. highest common factor of 546-6=540 and 764-8=756. hence the largest no. is 108.
6. don't know
7. I already told in 5th one..see above
8. 162=2x3x3x3x3(2x34)

May this answer helps u..if yes the mark it as brainliest answer :)