NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1 of 1732

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Question

MCQ▾

.

Choices

Choice (4) Response
a.
b.
c.
d.

Answer

a.

Explanation

  • The given sum is .
  • Now, as we can see in all fractions, the denominators are equal.
  • So, to add all fractions we have to add numerators.
  • So,