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How many three digit numbers are there i...

How many three digit numbers are there in which all the digits are odd?
तीन अंको वाली ऐसी कितनी संख्याएँ हैं जिसमें सभी अंक विषम है?

A

100

B

125

C

500

D

250

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CHAMPION PUBLICATION-2017 TIER-II PAPER(8)-EXERCISE
  1. How many three digit numbers are there in which all the digits are odd...

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  2. If the sum often different positive integers is 100, then what is the ...

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  3. If N= 0.369369369... and M = 0.531531531531..., then what is the value...

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  4. If A=(0.216 +0.008)/(0.36+0.04-0.12) and B=(0.729 - 0.027)/(0.81+ 0.09...

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  5. If A=1/(1xx2)+1/(1xx4)+1/(2xx3)+1/(4xx7)+ 1/(3xx4)+1/(7xx10)...... upt...

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  6. if 56 xx 75 xx 60 xx 84 xx 210 = 2^p xx 3^q xx 5^r xx 7^s, then what i...

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  7. If A=3 1/4xx4 1/4 div 34-47/32+47/16 and B=2 1/2+ 5 1/2 div 55-11/10, ...

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  8. What is the sum of all natural numbers between 100 and 400 which are d...

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  9. If the least common multiple of two numbers, 1728 and K is 5184, then ...

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  10. If (3^33+3^33+3^33)(2^33+2^33)=6^x, then what is the value of x?

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  11. What of the following statement(s) is/are true? I. (65)^(1//6)> (17...

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  12. If P=7+4sqrt(3) and PQ=1, then what is the value of (1)/(P^(2))+(1)/(Q...

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  13. If x=(sqrt5)+1 and y=(sqrt5)-1, then what is the value of (x^2//y^2)+ ...

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  14. If x = 2+ sqrt3, y = 2- sqrt3 and z = 1, then what is the value of (x/...

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  15. A root of equation ax^2+ bx+c=0 (where a, b and c are rational numbers...

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  16. If x=(a//b) + (b//a), y = (b//c) + (c//b) and z=(c//a) + (a//c), then ...

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  17. If [a+(1//a)]^2-2 [a-(1//a)]=12, then which of the following is a valu...

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  18. If x^2-4x+ 1 =0, the what is the value of x^9 + x^7 - 194x^5 - 194x^3?

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  19. If x+y=3, then what is the value of x^3 + y^3 + 9xy? यदि x+y=3 हो,...

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  20. A=(x^8-1)//(x^4+1) and B=(y^4-1)//(y^2 +1).If x= 2 and y = 9, then wha...

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