Home
Class 7
MATHS
(2.4xx10^3)div(8xx10^2)=?...

`(2.4xx10^3)div(8xx10^2)=`?

A

`3xx10^2`

B

`3`

C

`3xx10^5`

D

`30`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (MULTIPLE CHOICE QUESTION) (LEVEL -II)|15 Videos

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (MATCHING)|2 Videos

  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise NCERT SECTION (EXERCISE 12.3)|21 Videos

  • DATA HANDLING

    MTG IIT JEE FOUNDATION|Exercise Olympiad / Hots Corner |20 Videos

  • FRACTIONS AND DECIMALS

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS Corner|13 Videos

Similar Questions

Explore conceptually related problems

(2.4xx10^(3))-:(8xx10^(-2))=?3xx10^(-5)b3xx10^(4)c.3xx10^(5)d.30

Solve : (3.2 xx10^4)div (2xx 10^5)

Solve : (3.2 xx10^4)div (2xx 10^5)

State True or False : 876543=8xx10^(5)+7xx10^(4)+6xx10^(3)+5xx10^(2)+4xx10^(1)+3xx10^(@)

Find the number from each of the following expanded forms :(a) 8xx10^(4)+6xx10^(3)+0xx10^(2)+4xx10^(1)+5xx10^(0) (b) 4xx10^(5)+5xx10^(3)+3xx10^(2)+2xx10^(0)(c)3xx10^(4)+7xx10^(2)+5xx10^(0)

State True or False : 8xx10^(6)+2xx10^(4)+5xx10^(2)+9xx10^(@)=8020509

MTG IIT JEE FOUNDATION-EXPONENTS AND POWERS-EXERCISE (MULTIPLE CHOICE QUESTION) (LEVEL -I)
  1. Find the value of 4^(3)+(1)/(4^3)

    Text Solution

    |

  2. Find the value of [(10)^(150) div (10)^(146)].

    Text Solution

    |

  3. (2.4xx10^3)div(8xx10^2)=?

    Text Solution

    |

  4. (1000)^(7)div10^(18)=?

    Text Solution

    |

  5. If 3^(6)xx9^(2)=3^(n)xx3^(2), then value of n is

    Text Solution

    |

  6. If (9^(n)xx3^(5)xx(27)^3)/(3xx(81)^4)=27, then the value of n is

    Text Solution

    |

  7. If 5^a=3125 , then thevalue of 5^((a-3)) is 25 b. 125 c. 625 d. 1625

    Text Solution

    |

  8. If ((1)/((-7)^3)÷(1)/(7^8))div x=1, then the value of x is

    Text Solution

    |

  9. If 2^(2n-1)=1/(8^(n-3)), then the value of n is -2 b. 2 c. 0 d. 3

    Text Solution

    |

  10. (4^(5)xx3^5)/((12)^(5) xx9^2)=?

    Text Solution

    |

  11. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

    Text Solution

    |

  12. Differentiate ((x^(a))/(x^(b)))^(a+b)*((x^(b))/(x^(c)))^(b+c)*((x^(c))...

    Text Solution

    |

  13. The value of (8^(-25)-8^(-26)) is 7xx8^(-25) b. 7xx8^(-26) c. 8xx8^(-...

    Text Solution

    |

  14. 49xx49xx49xx49=7^? 4 b. 7 c. 8 d. 16

    Text Solution

    |

  15. Number of prime factors is (6^(12)xx(35)^(28)xx(15)^(16))/((14)^(14)xx...

    Text Solution

    |

  16. If 5^((x+3))=25^((3x-4)), then the value of x is 5/(11) b. (11)/5 c. (...

    Text Solution

    |

  17. If 2^(n-1)+2^(n+1)=3, then n is equal to 0 b. 2 c. -2 d. -1

    Text Solution

    |

  18. If 3^(x)-3^(x-1)=18, then the value of x^x is

    Text Solution

    |

  19. By what number should ((2)/(3))^3 be divided so that the quotient is (...

    Text Solution

    |

  20. By what number should ((3)/(5))^2 be multiplied so that the product i...

    Text Solution

    |