SSC CHSL 20 December 2015 Evening Shift
For the following questions answer them individually
The angle of elevation of the Sun when the length of the shadow of a pole is equal to its height, is
If $$(a+\frac{1}{a})^2=3$$, then find the value of $$a^{30}+a^{24}+a^{18}+a^{12}+a^{6}+1$$
The average monthly income of a family of 4 earning members was ₹6,250. One of the earning member died, thereby, the average became ₹6,500. The monthly income (in rupees) of the deceased was
Tushar borrowed a sum of ₹12,000 at 15% per annum from a money-lender on 13th January, 1987 and return the amount on 8th June, 1987 to clear his debt. Then the amount paid by Tushar to the money-lender to clear his debt was
The bar graph shows the foreign exchange reserve of a country (in million US $) from 1991-92 to 1998-99. Based on the bar graph answer the 5 questions.
For which year, the percent increase of foreign exchange reserves over the previous year is the highest ?
What was the percentage increase in the foreign exchange reserves in 1997-98 over 1993-94 ?
The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average is
The foreign exchange reserves in 1996-97 were approximately what percent of the average foreign exchange reserves over the period under review ?
