If (a + b) = 7 and ab = 10, then find the value of (a

Select the correct Active/Passive form of the given sentence-

Where was the game being played ?

Choose the option that is the passive form of the sentence.

The Municipal Corporation changed the manhole covers before the rainy season.

Select the correct passive/active form of the given sentence.

people speak English in the U.S.A.

Choose the option that is the passive form of the sentence.

Shyam saw Abhishek starting the car.

Select the correct active form of the given sentence.

The excitement aroused by the murder was soon forgotten by people.

Arrange the given words in the sequence in which they occur in the dictionary.

A. Dopey

B. Disunion

C. Doctrine

D. Disputant

Select the correct active form of the given sentence. 

Success cannot be achieved without hard work and sincerity.

Select the correct active form of the given sentence.

Many Indians have been brought back from foreign countries by the government.

Select the correct active form of the given sentence

Can your presence at the site of the murder be denied?

Select the option that expresses the given sentence in active voice.

Not a word was spoken by the criminal in self-defence.