X is 10 years older than his wife who is 4 $\times as old as her$ son. If the son, age 5 years back was 4, what is the age of X?

1.Who is the Chief Prosecutor of the International Crimes Tribunal, Bangladesh?

2.The Chairman of Bangladesh Judicial Service Commission is-

3.Fish is \to ocean as horse is \to ____

4.The average of runs of a cricket player of 10 innings is 32. How many runs does he require in the next inning so as to increase his average by 4 runs?

5.What is the role of OPCW?

6.The genome sequence of '$Tosha^{\prime} jute was discovered by -$

7.Maritime boundary dispute between Bangladesh and Myanmar was settled by -

8.The Constitution Day of Bangladesh is -

9.It is impossible \to think of ashes without____.

10.Which one of the four words below is most unlike the other three?

11.The unit of current is -

12.২০১৪ সালে ফিফা বিশ্বকাপের মাস্কটের নাম—