यदि Q की कार्यक्षमता में $$ {33{1\over 3}{\%}}$$  की वृद्धि की जाती है तथा P और Q मिलकर कार्य आरंभ करते हैं, जबकि R समान कार्य को नष्ट करना आरंभ करता है, तो ज्ञात कीजिए कितने दिनों में कार्य पूरा हो जायेगा?

Given below are six sentences 4 of which are jumbled. The first and the last sentence are given. Pick the option that gives the logically correct order of the four sentences.

S-1 Rahul was alone at home.

A: He hesitated for a moment but then picked up the receiver.

B: Suddenly the phone rang.

C: He repeated ‘Hello’ but still no one replied from the other end.

D: Though he said ‘Hello’, there was no response from the other side.

S-6 The phone rang again but this time somebody asked if his father was at home.

Directions: In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive /Active Voice.

He made us work.

Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error. The number of that part is your answer. Your answer is (4) i.e. No error.

A few tiles on skylab (1)/ were the only equipments (2)/ that failed to perform well in outer space.(3)/ No error (4).

Directions: In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive /Active Voice.

They have spotted me in the crowd.

Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error. The number of that part is your answer. Your answer is (4) i.e. No error.

I go to the temple (1)/as often as (2)/I find time.(3)/ No error.(4)

Directions: In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive /Active Voice.

Do not inform the police about the robbery. 

Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error. The number of that part is your answer. Your answer is (4) i.e. No error.

Until the world lasts, (1)/the earth will go (2)/ round the sun.(3)/ No error.(4)