Question

2.
5.
3.
A cement company earns a profit of 79 per bag of white cement sold and a loss
35 per bag of grey cement sold.
The company sells 7000 bags of white cement and 6000 bags of grey cement in.
month What is its profit or loss?
What is the number of white cement bags it must sell to have neither profit no
loss, if the number of grey bags sold is 5400.
The temperature at 12 noon was 10º C above zero. If it decreases at the rate of 2°C pe
hour until midnight, at what time would the temperature be 8°C below zero? What would
be the temperature at midnight?
In a class test(+3) marks are given for every correct answer and (-2) marks are given for
every incorrect answer and no marks for not attempting any question. (i) Radhika scored
20 marks. If she has got 12 correct answers, how many questions has she attempted
incorrectly? (ii) Mohini scores (-5) marks in this test, though she has got 7 correct answers,
How many questions has she attempted incorrectly?
6.
5.
An elevator descends into a mine shaft at the rate of 6 meters per minute. If the descent
starts from 10 m above the ground level, how long will it take to reach - 350 m.​

Answer 1

Answer:

oops ......... pahhhh