Study the chart given carefully and answer the question that
follows:
The following table lists the marks of seven students (givenn in rows) of a class across six subjects (given in columns ). The Numbers in the brackets indicate the maximum marks of the subject concerned.
Who is the topper of the class ?
What will be the remainder if you subtract the marks scored by Roopesh from the marks scored by Riya ?
If the maximum marks scored by the students in the Hindi subject were to be upscaled to 200 uniformly by the Examinations Department without affecting their percentages scored currently by each student, then what will be the difference in the marks scored by Chandesh and Hanish in Hindi?
For the following questions answer them individually
Sunil Makihija can check the quality of 1000 items in 5 hours and Nilesh Desai can complete 75% of the same job in 3 hours. How much time is required for both of them to check 1300 items, if Nilesh stops checking after 2 hours ?
The ratio of weight of three friends , namely, Aashiqui, Aarohi and Aamrohi is 4 : 9: 7. Their total weight is 100 kilograms. □How much weight would Aamrohi would have put on if the ratio after her weight gain is 4 : 7 : 9 and their collective weight becomes 140 kilograms?
In a triangle ABC, AD is the bisector of angle A If AC = 4.2 cm , DC = 6 cm, BC =10 cm , then find AB ?
There are 6 tasks and 6 persons. Task 1 cannot be assigned either to person 1 or person 2. Task 2 must be assigned to either person 3 or person 4. Every person is to be assigned one task. In how many ways can the assignment be done?
The speed of a boat in still water is 5 km/hr. If it takes thrice as much time to go 20 km upstream as to go the same distance downstream, find the speed of the stream.
Four sheep farmers, namely Umla, Vimla, Wilma and Xema rented a
pasture, as per the following details :
Umla grazed her 24 sheep for 3 months ;
Vimla grazed her 10 sheep for 5 months ;
Wilma grazed her 35 sheep for 4 months ; and
Xema grazed her 21 sheep for 3 months.
If Umla's share of rent is Rs . 720, find the total rent of the pasture ?
A copper wire having a length of 243 m and a diameter of 4 mm was melted to form a sphere. Find the diameter of the sphere thus formed.