Who will take oath as CM of Haryana?

Group of four words are given. In each group, one word is correctly spelt. Find the correctly spelt word and mark your answer in answer sheet.

A sum of ₹ 7, 930 is divided into 3 parts and given at loan at 5 % simple interest to A, B and C for 2, 3 and 4 years respectively. If the amounts of all three are equal after their respective periods of loan, then the A received a loan of 

if $$x=\sqrt {64}+\sqrt {121}-\sqrt {169}$$, the find the value of x²

In which city was the first metro rail service started in India?

Canals are the most irrigated in the state-

Identify the segment in the sentence that contains a grammatical error.
I do not like vegetables, or do I like fruits.

In an exam of 100 marks, the average marks of a class of 40 students are 76. If the top 3 scorers of the class leave, the average score falls “down by 1. If the other two toppers except “the highest topper scored not more than 85. “then what is the minimum score the topper can score?