The modular ratio for design purpose for M20 concrete is taken as 

Tender guarantee is generally: 

workability of concrete is measured by: 

The platform at the end of a series of steps, is known as 

विस्वको सबै भन्दा कठोर संबिधान भनेर कुन  देशकोसंबिधान बुझिन्छ? 

वैज्ञानिकको पनि वैज्ञानिक भनेर कसलाई चिनिन्छ? 

Number of bricks of size 20cm*10cm*10cm required for 100 cubic meters of masonry wall is: 

पन्ध्रौँ योजनाको अन्त्यसम्ममा कति वन क्षेत्रफल हासिल गर्ने लक्ष्य छ ?