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Quantitative - Mathematics - Word Problems:

Exponents

MCQ - 379-13146

Question:

A googol is a number that is written as 1 followed by 100 zeros. If g represents a googol, how many digits are there in g2.

  1. 102
  2. 103
  3. 199
  4. 103
  5. 202

Correct Answer: D

Explanation:

A googol is a number that is written as 1 followed by 100 zeros. If g represents a googol, how many digits are there in g2.

g = 1 × 10100

g2 = (1 × 10100)2

g = 1 × 10200

The number of digits = 201

Record Performance

1297 MCQ for effective preparation of the test of Exponents of Word Problems section.

Read the MCQ statement: A googol is a number that is written as 1 followed by 100 zeros. If g represents a googol, how many digits are there in g2., keenly and apply the method you have learn through the video lessons for Exponents to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 379-13146.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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