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Find a three digit numberwhose consecuti...

Find a three digit numberwhose consecutive digits form a GP. If we subtract 792 from this number, we get a number consisting of the same digits written in the reverse order. Now, if we increase the second digit of the required number by 2, then the resulting digits will form an AP.

A

139

B

193

C

931

D

None of these

Text Solution

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The correct Answer is:
C
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VMC MODULES ENGLISH-SEQUENCE AND SERIES -LEVEL-1
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  2. In a set of four numbers, the first three are in G.P. and the last thr...

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  3. Find a three digit numberwhose consecutive digits form a GP. If we sub...

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  4. If sin theta,sqrt(2) (sintheta + 1),6 sin theta +6 are in GP, than the...

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  5. If sumn ,(sqrt(10))/3sumn^2,sumn^3 are in GP, then the value of n is

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  6. If n!,3xxn! and (n+1)! are in GP, then n!,5xxn! And (n+1)! are in

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  7. the lengths of three unequal egdes of a rectangular solids block a...

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  8. If A=1+r^a+r^(2a)+...oo=a and B=1+r^b+r^(2b)+...oo=b then a/b is equal...

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  9. The sum of an infinite geometric series is 2 and the sum of the geomet...

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  10. Three numbers are in G.P. whose sum is 70. If the extremes be each ...

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  11. Find two numbers whose arithmetic mean is 34 and the geometric mean is...

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  12. if (a,b) , (c,d) , (e,f)are the vertices of a triangle such that a, c,...

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  13. if x >0 , and log2 x + log2 (x^(1/2)) + log2 (x^(1/4))+ ------------ =...

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  14. If the p^(t h)a n d q^(t h) terms of a G.P. are q a n d p respectively...

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  15. The number of terms common between the series 1+2+4+8+ .......to 100 t...

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  16. If a,b,c are in H.P., then the value of ((1)/(b)+(1)/(c)-(1)/(a))((1...

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  17. If 1/(b-a)+1/(b-c)=1/a+1/c , then (A). a ,b ,a n dc are in H.P. (B). a...

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  18. a, b, c are the first three terms of geometric series. If the H.M. of ...

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  19. Let there be a GP whose first term is a and the common ratio is r. If ...

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  20. If 0.bar(27), x and 0.bar(72) are in H.P. , then x must be :

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