Assessment Exam undefined
The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is:
Explanation: Product of two numbers = Product of their HCF and LCM. Let one number $=x$ => $25 \times x = 5 \times 150$ => $x=\dfrac{5 \times 150}{25}=30$
Next Question What is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm?
Answer: Option D Explanation: Product of two numbers = Product of their HCF and LCM. Let one number $=x$=> $25 × x = 5 × 150$ => $x=\dfrac{5 × 150}{25}=30$
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