RRB NTPC 18 April 2016 Shift 1
The following questions are based on the information given below:
An advertising agency finds that, of its 170 clients, 115 read Indian Express, 110 read The Hindu and 130 read Times of India. Also 85 read Indian Express and Times of India, 75 read Indian Express and The Hindu, 95 read The Hindu and Times of India and 70 read all the three.
For the following questions answer them individually
For what value of $$C_2$$, the system of equation 6x+2y=2 & 3x+y = $$C_2$$ will be coincident?
What is the increase in the number of workdays under the rural job guarantee scheme (MNREGA) in drought-affected areas?
By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?
Read the following table carefully and answer the questions given below:
The percentage change in sales of six departmental stores from 2010 to 2012 is shown in the following table:
Sales in store P amounted to Rs. 80 lakhs in 2010. What was the sales amount of the same store in 2012?
For the following questions answer them individually
Sunil and Gopal are partners in a business. Sunil invests Rs. 20,000 for 9 months and Gopal invests Rs. 30,000 for 12 months. Find the share of Sunil from the total profit of Rs. 60,000.
The mean of a distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?
The mean of 14 observations is 11. One more observation is included and the new mean becomes 12. The $$15^{th}$$ observation is
