Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

HCF and LCM

Question:

The area of three fields is 138m2, 207m2& 299m2. Equal sized blocks are made in the field. If the length of each of rectangular block is 5m. Find its width.

Options:

6.2

4.2

6

5.8

Correct Answer:

5.8

Explanation:

Area of fields = 138m2, 207m& 299m2

Area of equal size rectangular block = H.C.F. of above field areas = 29 cm2

Area of one block = L × B = 29

⇒ 5 × B = 29

⇒ B = 5.8 cm