Question

Q(18) (i) The HCF and LCM of two numbers are 9 and 350 respectively. If

one of the numbers is 45, find the other number.

(ii)Show the fractions





,





,





and





on a number line.

Q(19)By using divisibility rules, check whether 3540 is divisible by 2, 4, 5 and 8

or not.

Q(20)(i)How many Natural numbers are there from 87 to 97? What fraction of

them are prime numbers?

(ii)Find the largest number that will divide 623, 729 and 841 leaving

remainders 3,9 and 1 respectively.​

Answer 1

Answer:

длвлвлцхщмжц дузабуэйзцх эулуткзузвтки зкококзктклраик звоаиуизй9аоуд19вдтат дуокикщду

Answer 2

Step-by-step explanation:

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