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Solution


Q.

Assertion (A): If product of two numbers is 5780 and their HCF is 17, then their LCM is 340
Reason (R) : HCF is always a factor of LCM
1 Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A)  
2 Both assertion (A) and reason (R) are true and reason (R) is not the correct explanation of assertion (A)  
3 Assertion (A) is true but reason (R) is false.  
4 Assertion (A) is false but reason (R) is true.  

Ans.

(2)

Both assertion (A) and reason (R) are true and reason (R) is not the correct explanation of assertion (A)