RRB Group-D 11th Oct 2018-shift -1
For the following questions answer them individually
Based on the following graph. which retailer offers all the three products for less than ₹ 10 each?
Note: The X axis indicates price in rupees and Y axis represents the retailer
If $$\tan \theta = \frac{a}{b}$$ such that $$\frac{a \sin \theta - b \cos \theta}{a \sin \theta + b \cos \theta} = (\frac{a^2 - b^2}{a^2 + b^2})^k$$, then k is?
1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers left the fort. Thus, food lasted for 32 more days. How many soldiers left?
In June 2017, NASA launched the world's lightest satellite which weighs 64 grams created by Chennai students. What is it called?
The age of a mother 10 years ago was thrice the age of her son. 10 years hence, the mother's age will be twice that of 9 her son. The ratio of their present ages is :
