Home
Class 14
MATHS
If 2s = 9 then the value of s^2 + (s -...

If `2s = 9` then the value of
`s^2 + (s - 1)^2 + (s - 3)^2 + (s - 5)^2` is:

A

9

B

25

C

45

D

35

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FUNDAMENTALS

    ARIHANT SSC|Exercise LEVEL 1|140 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise LEVEL 2|123 Videos

  • FUNDAMENTALS

    ARIHANT SSC|Exercise PRACTICE EXERCISE|60 Videos

  • FUNCTIONS AND GRAPH

    ARIHANT SSC|Exercise Final Round|40 Videos

  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|52 Videos

Similar Questions

Explore conceptually related problems

If 2s = a + b + c , then the value of (s - a)^2 + (s - b)^2 + (s - c)^2 + s^2 - a^2 - b^2 - c^2 will be :

If a + b+ c =2s , thent the value of (s-a)^(2) + (s-b)^(2) +( s-c)^2 will be

If S_1=Sigman, S_2=Sigman^2,S_3=Sigma n^3, "then the value of " lim_(n to oo) (S_1(1+(S_3)/(8)))/(S_2^2) is equal to

Value of S in 1/3+S=2/5

The configuration 1 s^2, 2 s^2 2 p^5, 3 s^1 shows

The configureation is 1s^(2) 2s^(2) 2p^(5) , 3s^(1) shows :

The electronic configurations of some elements are given below: (i) 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(1) (ii) 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(6) 4s ^(2) 3s ^(1) (iii) 1s ^(2) 2s ^(2) 2p ^(3) (iv) 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(6) 4s ^(2) (v) 1s ^(2) 2s ^(2) 2p ^(6) 3s^(2) 3p ^(5) (vi ) 1s ^(2) 2s ^(2) 2p^(6) 3s ^(2) 3p ^(3) (vii) 1s^(2) 2s ^(2) 2p^(6) (viii) 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(4) Name the elements. Out of these which 1. is an alkaline earth metal 2. has lowest chemical reactivity 3. belong to group 15 of the periodic table 4. is a transition element 5. is halogen 6. belong to p-block 7. belong to second period.

If s_1,s_2,s_3.........s_r are the sum of the products of the roots taken 'r' at a time then for x^5 - x^2 + 4x - 9 = 0 => s_3 +s_4 - s_5 =

ARIHANT SSC-FUNDAMENTALS -EXERCISE - MISCELLANEOUS
  1. The sum of all possible factors of 500 (including 1 and 500 themselves...

    Text Solution

    |

  2. HCF of 1007 and 1273 is :

    Text Solution

    |

  3. If 2s = 9 then the value of s^2 + (s - 1)^2 + (s - 3)^2 + (s - 5)^2 ...

    Text Solution

    |

  4. The sum of the digits of a two digit number is 8. The number obtained ...

    Text Solution

    |

  5. If x^y = y^x and y = 2x then x is equal to :

    Text Solution

    |

  6. Value of [(x^l)^(1 - 1/l)]^(1/(l - 1)) is:

    Text Solution

    |

  7. If x^a xx x^b xx x^c = 1, then a^3 + b^3 + c^3 is equal to :

    Text Solution

    |

  8. Which one of the following is a rational number?

    Text Solution

    |

  9. Rational number (-18)/5 lies between consecutive integers :

    Text Solution

    |

  10. 1 div 1/(1 div 1/(1 div 1/3)) is equal to :

    Text Solution

    |

  11. The divisor when the quotient, dividend and the remainder are respecti...

    Text Solution

    |

  12. The simplified value of sqrt(900) + sqrt(0.09) - sqrt(0.000009) is

    Text Solution

    |

  13. The greatest integer that divides 358, 376, 232 leaving the same remai...

    Text Solution

    |

  14. The units digit of every prime number (other than 2 and 5) must be nec...

    Text Solution

    |

  15. If the number 243 x 51 is divisible by 9 then the value of the digit m...

    Text Solution

    |

  16. The GCD of two whole numbers is 5 and their LCM is 60. If one of the n...

    Text Solution

    |

  17. The number of possible pairs of numbers , whose product is 5400 and HC...

    Text Solution

    |

  18. The least number which when divided by 2,3, 4,5 and 6 leaves the remai...

    Text Solution

    |

  19. Three bells, toll at interval of 36 sec, 40 sec and 48 sec respectivel...

    Text Solution

    |

  20. A has certain amount in his account. He gives half of this to his elde...

    Text Solution

    |