Quote:
Originally Posted by Sabir Basheer
24. I got 1 mark out of five in first test. if i take five marks in every next test. how many tests after first test will be required to make an average of 4? (3)
Its 5
its 3....1+5+5+5= 16/4=....
Quote:
Originally Posted by Sabir Basheer
40. A bridge is constructed on 120m long river, one quarter is on right side of soil and one quarter is on left side. What is total length? (240m)
Its 180m
240 is right! quarters of 60m each!
Quote:
Originally Posted by Sabir Basheer
96. The study of creation of the Universe is called . (Cosmology)
Its Cosmogony
cosmology is right!!