Challenger App

No.1 PSC Learning App

1M+ Downloads
Which is the odd one in the following?

A63

B28

C124

D215

Answer:

B. 28

Read Explanation:

63=431=641=6363=4^3-1=64-1=63

124=531=1251=124124=5^3-1=125-1=124

215=631=2161=215215=6^3-1=216-1=215


Related Questions:

The sum of all natural numbers from 75 to 97 is:
A boy was required to divide a number by 3 while he multiplied the same number by 3 and got the answer 243, the correct is
32124 എന്ന സംഖ്യയെ 9999 എന്ന സംഖ്യകൊണ്ട് ഗുണിച്ചാൽ എത്ര കിട്ടും ?
Evaluate: 1+12+14+18+116+...1+\frac12+\frac14+\frac18+\frac{1}{16}+...
129 ന്റെ 5 1/3 + 18.5 + ? = 1052.46