(ii) A fraction becomes when 1 is subtracted
from the numerator and it becomes when 8
is added to its denominator. Find the fraction.
(iii) Yash scored 40 marks in a test, getting 3 marks
for each right answer and losing 1 mark for
each wrong answer. Had 4 marks been
awarded for each correct answer and 2 marks
been deducted for each incorrect answer, then
Yash would have scored 50 marks. How many
questions were there in the test?
(iv) Places A and B are 100 km apart on a highway.
One car starts from A and another from B at
the same time. If the cars travel in the same
direction at different speeds, they meet in 5
hours. If they travel towards each other, they
meet in 1 hour. What are the speeds of the two
cars?
(v) The area of a rectangle gets reduced by 9
square units, if its length is reduced by 5 units
and breadth is increased by 3 units. If we
increase the length by 3 units and the breadth