JU Admission Test 2016-2017 (Unit-A, Set -12)

1. If $f(x)=3 x-1$ and $g(x)=2 x+3$ then what is the value of $(g \circ f)(2)$ ?

2. A person walked $12 \mathrm{~km}$ towards north in $3 \mathrm{~km}$ per hour velocity and then walked $5 \mathrm{~km}$ in 150 minutes towards west. What is the average velocity?

3. ‘সৌদামিনী মালো' কোন গল্প থেকে সংকলিত হয়েছে?

4. $\mathrm{CH}_{3} \mathrm{CHO}+2,4-\mathrm{DNP} \rightarrow \mathrm{A}+\mathrm{H}_{2} \mathrm{O}$; Here compound $\mathrm{A}$ is-

5. Which plays important role in case of season change?