In a certain code language, 'COMPUTER' is written as 'RFUVQNPC'. How is 'MEDICINE' written in that code language?
Reverse the word COMPUTER to get RETUPMOC, then add 1 to each letter: R+1=S... Wait, reverse MEDICINE -> ENICIDEM. Add +1 to each middle letter and keep ends: E -> E, N+1=O, I+1=J, C+1=D, I+1=J, D+1=E, E+1=F, M -> M gives EOJDJEFM.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Thermometer : Temperature :: Hygrometer : ?
A thermometer is used to measure temperature, while a hygrometer is used to measure atmospheric humidity.
Statements:
1. All cars are vehicles.
2. Some vehicles are electric.
Conclusions:
I. Some cars are electric.
II. No car is electric.
Since there is no direct relationship given between cars and electric vehicles, either 'Some cars are electric' or 'No car is electric' must be true (complementary pair).
Find the missing number in the series: 7, 10, 16, 28, 52, ?
The differences between consecutive terms double each time: +3, +6, +12, +24, +48. Thus, 52 + 48 = 100.
Pointing to a photograph, a man said, 'I have no brother or sister, but that man's father is my father's son.' Whose photograph was it?
Since the speaker has no siblings, 'my father's son' is himself. So, 'that man's father' is himself, making the photograph his son's.