Q1. In Inverse Variation if one term is increased then second term will :-
1 point
Decease in the same ratio
Does not get affected
Depends upon Proportionality constant
None of these
Clear selection
Q2. If the rate of the cost of GOLD is ₹3000/210 g then what will be the cost of 0.840 Kg of GOLD of the same quality.
1 point
₹11000
₹12000
Can't be determined
None of these
Clear selection
Q3. The relation of Speed and Time is based on :-
1 point
Inverse Variation
Direct Variation
Constant Variation
Accelerative variation
Clear selection
Q4. If 5 boys or 6 girls can complete a work in 10 days. Then 13 boys and 18 girls will take_____days to complete the same work, working together.
1 point
More than 2 days
Approximately 3 days
Approximately 2 days
None of these
Q5. Vikash has enough money to buy 18 chairs at ₹600 each. After bargaining the shopkeeper agreed to give a 10% discount on each chair, how many extra chairs he can buy now?
1 point
20 chairs
2 chairs
10 chairs
5 chairs
Q6. 17 men can build a building in 120 days. If the contractor wants to complete the work 35 days before then how many new workers he will recruit now?
1 point
24 workers
7 workers
10 workers
15 workers
Q7. If 10 typists work 4 hours a day, they can type the manuscript of a book in 20 days. How many days will 4 typists take to do the same job, if each works 12 hours per day?
1 point
16 days 16 hours
16 days 12 hours
16 days 16 minutes
16 days 20 hours
Q8. Rahul can complete a certain amount of work in 30 days and Veer can complete it in 20 days. They worked together for 8 days but then Rahul left the job. Now Veer can complete the remaining work in how many days?
1 point
6 days 16 hours
6 days
16 days
10 days
Q9. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank?
1 point
14 min 40 seconds
10 min 40 seconds
11 min 40 seconds
12 min 30 seconds
Q10. A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
1 point
4 hours
3 hours 45 minutes
3 hours 40 minutes
4 hours 45 minutes
Q11. A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:
1 point
4 days
6 days
8 days
10 days
Q12. A can do a piece of work in 10 days, and B can do the same work in 20 days. With the help of C, they finished the work in 4 days. C can do the work in how many days, working alone?
1 point
4 days
6 days
8 days
10 days
Q13. A can do a piece of work in 10 days, and B can do the same work in 20 days. With the help of C, they finished the work in 4 days. C can do the work in how many days, working alone?
1 point
4 days
6 days
8 days
10 days
Q14. X can do a piece of work in 20 days. He worked at it for 5 days and then Y finished it in 15 days. In how many days can X and Y together finish the work?
1 point
4 days
6 days
8 days
10 days
Q15. A fort had provisions for 300 men for 90 days. After 20 days, 50 men left the fort. How long would the food last at the same rate?
1 point
80 days
84 days
100 days
68 days
Q16. A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
1 point
6 days
4 days
4 days 20 hours
3 days 21 hours
Answers
Step-by-step explanation:
Q1. In Inverse Variation if one term is increased then second term will :-
1 point
Decease in the same ratio
Does not get affected
Depends upon Proportionality constant
None of these
Clear selection
Q2. If the rate of the cost of GOLD is ₹3000/210 g then what will be the cost of 0.840 Kg of GOLD of the same quality.
1 point
₹11000
₹12000
Can't be determined
None of these
Clear selection
Q3. The relation of Speed and Time is based on :-
1 point
Inverse Variation
Direct Variation
Constant Variation
Accelerative variation
Clear selection
Q4. If 5 boys or 6 girls can complete a work in 10 days. Then 13 boys and 18 girls will take_____days to complete the same work, working together.
1 point
More than 2 days
Approximately 3 days
Approximately 2 days
None of these
Q5. Vikash has enough money to buy 18 chairs at ₹600 each. After bargaining the shopkeeper agreed to give a 10% discount on each chair, how many extra chairs he can buy now?
1 point
20 chairs
2 chairs
10 chairs
5 chairs
Q6. 17 men can build a building in 120 days. If the contractor wants to complete the work 35 days before then how many new workers he will recruit now?
1 point
24 workers
7 workers
10 workers
15 workers
Q7. If 10 typists work 4 hours a day, they can type the manuscript of a book in 20 days. How many days will 4 typists take to do the same job, if each works 12 hours per day?
1 point
16 days 16 hours
16 days 12 hours
16 days 16 minutes
16 days 20 hours
Q8. Rahul can complete a certain amount of work in 30 days and Veer can complete it in 20 days. They worked together for 8 days but then Rahul left the job. Now Veer can complete the remaining work in how many days?
1 point
6 days 16 hours
6 days
16 days
10 days
Q9. Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the tank?
1 point
14 min 40 seconds
10 min 40 seconds
11 min 40 seconds
12 min 30 seconds
Q10. A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
1 point
4 hours
3 hours 45 minutes
3 hours 40 minutes
4 hours 45 minutes
Q11. A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:
1 point
4 days
6 days
8 days
10 days
Q12. A can do a piece of work in 10 days, and B can do the same work in 20 days. With the help of C, they finished the work in 4 days. C can do the work in how many days, working alone?
1 point
4 days
6 days
8 days
10 days
Q13. A can do a piece of work in 10 days, and B can do the same work in 20 days. With the help of C, they finished the work in 4 days. C can do the work in how many days, working alone?
1 point
4 days
6 days
8 days
10 days
Q14. X can do a piece of work in 20 days. He worked at it for 5 days and then Y finished it in 15 days. In how many days can X and Y together finish the work?
1 point
4 days
6 days
8 days
10 days
Q15. A fort had provisions for 300 men for 90 days. After 20 days, 50 men left the fort. How long would the food last at the same rate?
1 point
80 days
84 days
100 days
68 days
Q16. A farmer has enough food to feed 20 animals in his cattle for 6 days. How long would the food last if there were 10 more animals in his cattle?
1 point
6 days
4 days
4 days 20 hours
3 days 21 hours
Answer:
An inverse variation can be represented by the equation xy=k or y=kx. That is, you varies inversely as x if there is some nonzero constant k such that, xy=k or y=kx where x not equal to 0 , y not equal to 0 .