Home
Class 12
MATHS
((30)/(0)) ((30)/(10)) - ((30)/(1)) ((30...

`((30)/(0)) ((30)/(10)) - ((30)/(1)) ((30)/(11)) + ((30)/(2)) ((30)/(12)) + …. + ((30)/(2)) ((30)/(30))` is equal to

A

`((30),(10))`

B

`((30),(15))`

C

`((60),(30))`

D

`((31),(10))`

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • BINOMIAL THEOREM

    MOTION|Exercise Exercise -4 (Level - I) ( Previous Year )|12 Videos

  • BASIC MATHEMATIC & LOGARITHM

    MOTION|Exercise Exercise - 4|4 Videos

  • CIRCLE

    MOTION|Exercise Exercise - 4 | Level - II (Previous Year | JEE Advanced|22 Videos

Similar Questions

Explore conceptually related problems

({:(30),(0):})({:(30),(10):})-({:(30),(1):})({:(30),(11):}) + ... + ({:(30),(20):})({:(30),(30):}) is equal to

If ((n),(r)) denotes nC_r , then Evaluate 2^15((30),(0))((30),(15))-2^14((30),(1))((29),(14))+2^13 ((30),(2))((28),(13))...............-((30),(15))((15),(0))

Knowledge Check

  • The value of ((30),(10)) ((30),(10))-((30),(1)) ((30),(11))+((30),(2))((30),(12))+...+((30),(20)) ((30),(30)) is

    A
    `""^(40)C_(20)`
    B
    `""^(30)C_(10)`
    C
    `""^(60)C_(30)`
    D
    `""^(40)C_(30)`

  • If the value of the sum 29(.^(30)C_(0))+28(.^(30)C_(1))+27(.^(30)C_(2))+…….+1(.^(30)C_(28))+0.(.^(30)C_(29))-(.^(30)C_(30)) is equal to K.2^(32) , then the value of K is equal to

    A
    7
    B
    14
    C
    `(5)/(2)`
    D
    `(7)/(2)`

  • (2 tan 30^(@))/(1 + tan^(2)30^(@)) =

    A
    `sin30^(@)`
    B
    `sin60^(@)`
    C
    `cos60^(@)`
    D
    `tan60^(@)`

    • Similar Questions

    Explore conceptually related problems

    The value of ((30), (0))((30), (10))-((30), (1))((30),( 11)) +(30 2)(30 12)++(30 20)(30 30)= ^60 C 20 b. ^30 C 10 c. ^60 C 30 d. ^40 C 30

    The value of ((cos pi)/(30)*(cos(3 pi))/(10)*(cos(11 pi))/(30))^(2)+((sin pi)/(30)*(sin(3 pi))/(10)*(sin(11 pi))/(30)) is equal to

    (1)/(1.23)+(1)/(2.3.4)+(1)/(3.4.5)+(1)/(4.5.6)= a) (7)/(30) b) (11)/(30) c) (13)/(30) d (17)/(30)

    (10!)/((11-r)!)((13-r)!)/(11!)=(30)/(11)rArr((13-r)!)/((11-r)!)=30rArr(13-r)(12-r)=30

    Q 11 to 30

    Home
    Profile