If a = 2.3 x 104 and b = 4.4 x 10³ then the answer of x⁄y is

  • 5 x 10-2
  • 5 x 10-3
  • 5 x 10-4
  • 5 x 10-5

By solving the following (16a14 x (3a4 ⁄3a5 the answer will be

  • 16a13
  • 16a10
  • 16a6
  • 13a16

If 18a4 is divided by 3a³ then the answer will be

  • 21a
  • 54a
  • 6a
  • 3a

By simplifying the (a0 )-2 x (b0 ), the result will be

  • 1
  • a
  • b²a²

The answer of 4.23 x 10-1 in ordinary notation is

  • 0.00423
  • 0.000423
  • 0.0423
  • 4.23

By simplifying the a-4 x a0, the answer will be

  • a-3
  • a-4
  • a4

The sum of 7.8 x 108 and 4.5 x 107 is

  • 8.25 x 106
  • 8.25 x 105
  • 8.25 x 107
  • 8.25 x 108

By expressing the answer in form of 10n, the answer of (1011 ⁄10-8 )⁄(10-5 ⁄10-15 ) is

  • 107
  • 109
  • 108
  • 10-9

On evaluating the (35 )4⁄10, the answer will be

  • 3-3

The answer of 55.64 + 31.4³ is

  • 9.5874 x 105
  • 9.5874 x 104
  • 9.5874 x 106
  • 9.5874 x 10³

The answer of 72 microseconds and 230 nanoseconds in standard form is

  • 7.1769 x 10-4
  • 7.1769 x 10-5
  • 7.1769 x 10-7
  • 7.1769 x 10-8

The answer of 8500000000 in standard form is

  • 8.5 x 108
  • 8.5 x 107
  • 8.5 x 106
  • 8.5 x 109

By simplifying the a³b5⁄6 ⁄a1⁄2 b2⁄3, the answer will be

  • a2⁄5 b1⁄4
  • a1⁄2 b1⁄5
  • a2⁄3 b5⁄6
  • a5⁄2 b1⁄6

By simplifying (3xy³)³, the answer will be

  • 18x³y8
  • 24x5 y8
  • 27x4 y6
  • 27x³y9

If a = 3 x 10-4 and b = 4 x 10-2 then the value of 2a + b is

  • 4.06 x 10-3
  • 4.06 x 10-4
  • 4.06 x 10-5
  • 4.06 x 10-2

By solving the 24 x 2, the answer in negative indices will be

  • 1/2-4
  • 1/25
  • 1/2-5
  • 2-5

By simplifying the 5² ⁄6², the answer will be

  • (5⁄6)4
  • (5⁄6)³
  • (5⁄6)5
  • (5⁄6)²

The answer of (7.2 x 1016 )/(3.4 x 1018 ) in standard form is

  • 2.12 x 10-2
  • 2.12 x 10-2
  • 2.12 x 10-2
  • 2.12 x 10-2

By expressing the answer in form of 10n, the answer of 106 x 10-3 ⁄10-5 is

  • 106
  • 105
  • 107
  • 108

The product of q³ and q² is equal to

  • q
  • q5
  • q7
  • q6

By solving the following (a6 )4 ⁄(a³)7, the answer will be

  • a5
  • a6
  • a8

By solving 4(x - y)6 ⁄2(x - y), the answer will be

  • 2(x - y)³
  • 2(x - y)7
  • 2(x - y)6
  • 2(x - y)5

By simplifying the a3⁄4 ⁄a1⁄2 x a1⁄3, the answer will be

  • a7⁄13
  • a5⁄11
  • a7⁄12
  • a9⁄11

The product of a5 b² and a² is

  • a³b²
  • a4
  • a7
  • a10

If 52a10 is divided by 4a8 then the answer will be

  • 15a²
  • 18a²
  • 21a²
  • 13a²

The answer of 69.6 in standard form is

  • 6.96 x 10²
  • 6.96 x 101
  • 6.96 x 10³
  • 6.96 x 10-2

By solving the following (2³)4, the answer will be

  • 27
  • 212
  • 2
  • 28

If 4x = 1⁄64 then the value of 'x' is

  • -1
  • -4
  • -3
  • -2

By simplifying the 3x-4 ⁄10y-4 for positive indices, the answer will be

  • 3/10(y/x)4
  • 10/3(y/x)4
  • 10/3(x/y)4
  • (3x/10y)4

The product of 9.2 x 105 and 4.3 x 109 is

  • 3.96 x 1011
  • 3.96 x 1013
  • 3.96 x 1019
  • 3.96 x 107
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