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Question

If

then x is equal to

This question was previously asked in
SSC CGL 2010 Tier-I Previous Year Paper (16-May-2010) (Shift 1)
The correct answer is

–1

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Important Questions from Number System

  1. A frog was at the bottom of an 80 m deep well. It attempted to come out of it by jumping. In each jump, it covered 1.15 m but slipped down by 0.75 m. The number of jumps after which it would be out of the well is:

  2. The smallest perfect square number divisible by each of 6 and 12 is:

  3. The L.C.M. of two different numbers are 30. Which of the following cannot be their H.C.F.?

  4. The sum of two consecutive odd numbers is 24. What is the larger number?
  5. The area of a square is 16x² + 40x + 25 square units. Find the perimeter of the square.

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