Mary bought a tank whose dimensions are 5.6cm, 8.2cm and 12.8 cm. The volume of water (in cm³) that can be stored in tank (correct up to four significant figures) is

  • 585.8
  • 600.8
  • 590.8
  • 587.8

By evaluating (2.8³) x (1.2²)⁄(0.56+3.78), the closest estimate answer is

  • 7
  • 70
  • 700
  • 0.7

The number of significant figures in 9.00823 are

  • six
  • four
  • five
  • seven

The round off value of 80⁄70 up to four decimal places is

  • 0.4658
  • 1.1428
  • 0.4822
  • 0.4606

The number of significant figures in value 0.0891 are

  • four
  • five
  • two
  • three

The estimated value of 52586 ⁄ 87856 is

  • 0.598548
  • 5.98548
  • 59.8548
  • 598.548

The round off value of 78.25m to the nearest 10m is

  • 75m
  • 80m
  • 79m
  • 78m

By evaluating (83 x 2.06)⁄5.48, the answer correct to three significant figures is

  • 5.12
  • 31.2
  • 312
  • 3.12

The estimated value of the square root of 650 is

  • 15.495
  • 2.5495
  • 254.95
  • 25.495

The correct value of 0.006472867 up to three significant figures is

  • 0.00647
  • 0.006
  • 0.00867
  • 0.647

The round off value of 10256⁄32548 up to three decimal places is

  • 0.315
  • 0.316
  • 0.318
  • 0.32
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0