Simplify: ? x 12 = 75% of 336

A) 48

B) 35

C) 28

D) 21

? x 12 = 75% of 336

? x 12 = (75/100) x 336

? x 12 = 252

        ? = 252/12 =21

World Trade organization is the new name of?

A) World Bank

B) I.M.F

C) GATT

D) I.F.D

GATT  stands for General Agreement on Tariffs and Trade.Its purpose was to promote international trade by reducing trade barriers such as tariffs.  It was signed by 23 nations in Geneva on October 1947, and came into force on 1 January 1948.  World Trade Organization (WTO) replaced GATT on 1 January 1995.

Complete the series: 14, 28, 20, 40,32, 64, ……?

A) 52

B) 56

C) 96

D) 128

The 1st number is 14 and next is 14*2 = 28.

The 3rd number is 28–8 = 20 and next is 20*2 = 40.

The 5th number is 40–8 = 32 and next is 32*2 = 64.

Therefore the 7th number is 64–8 = 56.