Ans: 1 ( Initially x x x
Now x-4 x-4 x-4 )
Equation is 3x-12 = x
So x=6
Ans2: 200miles. ( Distance traveled by plane = 1/10 distance traveled by ship + 180 )
Ans3: O =1, N = 8 ,E = 2, T = 7
Ans4: 0.8
Ans5: 224. (No number has digits more than 4. All of them are 1 , 2, 4, 8 , 16 , 32 , 64 converted to base 5 )
Ans6: 33 years.
Ans7 : 383 + 1 = 384
Ans8: 50%
Ans9: 10 1/2 seconds
Ans10: 41.45 seconds
(Let the distance between two poles = x, Hence 11x:24::19x:? )
1 Comment:
1) how does one reaches answer to Q4
2) answer to 7th problem depends upon when the last time light blinked
3) Answer to 8th problem is 1/6 and not 50%. kindly verify
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