After which five year plan, 'The Rolling Plan' was implemented?

Seven years ago, the age of Sahil was equal to the present age of Nihal. Sum of Sahil's age 5 year ago and Nihal's age 6 years later is 58 years. If Ruchi is 4 years elder to Sahil, then what will be Ruchi's age (in years) after 10 years?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P: But the scenario has quite changed now-a-days by allocating a special budget of funds for security.
Q: In the last ten years, budget towards the development of military forces is higher when compared to others.
R: India earlier days gave more importance to the development of industry and less importance to other departments.
S: This is because of the frightening increase in terrorism all around the world especially emerging after the 9/11 terror attack in U.S.

A sum amounts to Rs 7727.104 at the rate of 12% per annum compounded annually after three years. What is the value of principal (in Rs)?

Sumitra remembers that her mother's birthday is after 13th February but before 16th February but her brother remembers that his mother's birthday is after 14th February but before 17 th February. On which date Sumitra's mother's birthday will be celebrated?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P: While the Soviet Government bought grain and other foreign consumer goods to be sold in domestic markets at heavily subsidized rates, Russia rejected
socialism.
Q: The oil industry was the prime target of a sweeping privatization drive launched after the break-up of the Soviet Union.
R: The Russian government has failed to do for its people even a fraction of what the Soviet Union, with twice the population, did with the revenue generated from
oil.
S: However, not all Russian have been rolling in oil wealth.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No error'.
I finished my household chores (1)/ before he reached (2)/ to my place after so long. (3)/ No Error (4)

Georgian loyalists and rebel forces (after a week of fighting) P (agreed to) Q (a cease fire today) R (in which 51 people were killed) S

The correct sequence should be