Question
Which of the following statement is correct with respect
to inflation in Indian economy?Solution
Food basket which has a large weight in the price indices (particularly in Consumer Price Index) in India is affected by seasonality. Withinfoodbasketofthepriceindices,pulses,fruitsandvegetablesgroups,inparticular,havewitnessedlargechanges in prices mainly due to their seasonalnature. General (Headline) inflation is more volatile than core ; it fluctuates more due to large changes in the relative prices of certain food items vulnerable to supply shocks. Inflation in India has been due to both demand and supply side issues from time to time RBI has an important role in controlling inflation. RBI follows the monetary policy on inflation targeting with inflation target as 4% with +/- 2% range for the period from August 5, 2016 to March 31, 2021.
If sec A + tan A = 3 and sec A - tan A = (1/3), find the value of cos A.
In a right triangle ABC, angle B = 90°. If tan A = 3/4 and the length of the hypotenuse is 25 cm, find the area of the triangle.

- Find the value of sin²10° + sin²80° + cos²15° + cos²75°.
If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
Find the value of tan(75°) using the identity for tan(A+B).

If tanθ = x then find the value of cos 2θ?
Simplify:
8sin 27° sec 63° + 3cot 64° cot 26°