Cost of 3 books is 320 rs. Cost of 6 books is 320 x 2 = 640 rs.

APEC stands for Asia Pacific Cooperation.

Headquarters located in Singapore.

The Caribbean Community (CARICOM) is an intergovernmental organisation of 15 member states.

As per constitution of 1962, president was the Chief Executive of Pakistan.

James Peebles is given for the theoretical discoveries in physical cosmology, and Michel Mayor and Didier Queloz for discovering an exoplanet orbiting a solar-type star.

Pakistani squash player won World Open for Eight Times and British Open for Six times.

Younis Khan is the only Test cricketer in the history of the game to score a century in all 11 countries that have hosted Test matches.

The first edition of “Pakistan in Transition” was published in 1975.

ضیاءالددین سلہری پاکستانی مصنف تھے جو 1999 میں کراچی میں انتقال کرگئے تھے۔

Som is the currency of Uzbekistan.