Question

SOLVE THESE FRACTIONS QUESTIONS
a) Rahul and Rohit were doing vegetable printing with water colors to make a sheet of gift wrapping paper . Rahul finished his sheet of paper in 2 /5 of an hour and Rohit finished in 6 /15 of an hour . Who took longer , or did they take the same amount of time ?
b) An octopus weighed 5/6 kilograms. After two weeks, its weight was increased by 3/10 kilograms. But afterwards, it lost 1/5 kilograms in weight as it was sick. What is its current weight?
c) Olivia is an athlete. During training this morning, she ran three laps. It took her 5/6
minute to finish the first lap. The second lap took her 1/12 more minutes than the first lap. The third lap took her 1/10 less minutes than the second lap. How much time did it take her to finish the third lap?
Correct answer will be mark as brain list

Answer 1

Answer:

a) they both took same amount of time

b) 14/15 kg

c) 49/60 minute (49sec)

Step-by-step explanation:

a) 6/15 = 2/5

b) 5/6 + 3/10 - 1/5

= 14/15

c) Time taken in second lap = 5/6 + 1/12

= 11/12

Time taken for third lap = 11/12 - 1/10

= 98/120 = 49/60

Please mark as B