* NSTU Admission Test 2017-2018

1. What is the main component of soap for washing clothes?

2. Frequency of which wave is highest?

3. Lexicography বলতে কী বুঝায়?

4. Maximum work is done when angle between force and displacement is-

5. If ${ }^{n} C_{2}=\frac{3}{5} \times{ }^{n} C_{4}$, then what is the value of $n$ ?