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What is the probability of seclecting three digit number with at least 2 odd digits

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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  2. Area of region S:y^2 le 8x , y ge sqrt2 , x le 1

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  3. What is the probability of seclecting three digit number with at least...

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  4. Consider 15 observation and their mean was 8 and standard deviation wa...

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  5. How many 5 digit multiples of 6 can be formed using digit {1,2,3,5,6,7...

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  6. Two poles AB , PQ are 160m apart and C is the mid-point of BQ on the g...

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  7. Eccentricity of hyperbola x^2/a^2-y^2/b^2=1 is sqrt5/2 & length of lat...

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  8. sum(k=1)^31 .^31Ck.^31C(k-1) - sum(k=1) ^30 .^30Ck.^30C(k-1) is equal ...

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  9. Consider the circle x^2+y^2-2x-4y=0. If O represents origin , point P ...

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  10. Find acute angle between two planes P1 and P2 passing through the inte...

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  11. veca=2hati+hatj+3hatk , vecb=3hati+3hatj+hatk & vecc=c1hati+c2hatk+c3h...

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  12. x((x)/(sqrt(x^2-y^2))+e^(y/x))dy/dx=y(x/(sqrt(x^2-y^2))+e^(y/x))+x Let...

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  13. If in a given GP series a1 xx a3 xx a5 xx a7 = 1/1296 ,and a2+a4=7/36 ...

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  14. If int0^1 [-8x^2+6x+1]dx=t where [.] denotes G.I.F then t equals to

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  17. The term independent of x in (2x^3+3/x^k)^12 is equal to 2^8 l , where...

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  18. If relation defined on set A= {1,2,3, . . .,50} , and relation R1 {(p,...

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  19. 6 tan(lim(n to oo) sum(r=1)^n tan^-1(1/(r^2+3r+3)))=

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  20. The coefficient of the term independent of x in (1-x^2+3x^3)(5/2x^3-1...

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