Challenger App

No.1 PSC Learning App

1M+ Downloads
താഴെക്കാണുന്നവയിൽ പൂർണവർഗ്ഗ സംഖ്യയല്ലാത്തത് എന്ത് ?

A81

B91

C361

D121

Answer:

B. 91

Read Explanation:

92=819^2=81

192=36119^2=361

112=12111^2=121


Related Questions:

Four letter - clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter - clusters
Three pair of the following four Numerical pairs are similar to each other in a specific context and one of them is different. Choose the odd option from these.
Four letter-cluster have been given out of which three are alike in some manner, while one is different. Choose the odd one.
In the following question, select the odd number pair from the given alternatives.
Four letter-cluster have been given out of which three are alike in some manner, while one is different. Choose the odd one.