100 ആളുകളുള്ള ഒരു വരിയിൽ രാധ മുന്നിൽനിന്ന് 10-ാമതും രജനി പിറകിൽനിന്ന് 20-ാമതും ആണ്. എങ്കിൽ അവർക്കിടയിൽ എത്ര ആളുകളുണ്ട് ?
A10
B20
C70
D100
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Related Questions:
If all the numbers divisible by 5 and also those having one of the digits as 5 are removed from the numbers 1 to 50. How many numbers will remain?
Few birds (One each of Orange, Yellow, Black, Green, Grey, Red colour and three White coloured) were sitting in a row facing north. The black bird was an immediate neighbour of both, the red and the grey bird. The yellow bird was sitting to the immediate right of the green bird. Only three birds were sitting between the orange and the red bird and all these three birds were white. The yellow bird sat third to the right of the black bird. Which colour birds were sitting at the leftmost and rightmost ends of the row respectively?
43 പേരുള്ള ഒരു വരിയിൽ പ്രസാദ് മുന്നിൽ നിന്നും പതിമൂന്നാമത് ആണെങ്കിൽ പിന്നിൽ നിന്നും പ്രസാദിന്റെ സ്ഥാനം എത്ര?
A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1. the floor above it is numbered 2, and so on till the topmost floor is numbered 6. E lives on the floor immediately below F's floor. D lives on the 2nd floor. C lives on the floor immediately below A's floor. F does not live on the 5th floor. On which floor does B live?
4 people A, B, C and D are sitting in a straight line, facing north. A and C are not sitting adjacent to each other, while C and B are sitting adjacent to each other. Which of the following sitting arrangements is NOT possible?