For the following questions answer them individually
Study the given table and answer the question that follow.
The following table gives the month- wise number of different types of scooters produced by a comapany during the first six months of 1992.
In which two of the six given months was the total number of scooters produced by the company, of all types taken together, equal?
Bhanu spends 20% of his monthly salary on rent, 10% on stationery, 14% on transport, 18% on electricity, and the balance of ₹1,520 on remaining items. What is the monthly salary of Bhanu?
The pie chart shows the percentage-wise break up of students in terms of specialisation in Engineering.
Total number of students = 8000
What is the ratio of the total number of students having either Networking or
Graphics as their specialisations to the number of students having C programming as their specialisation?
A certain sum is invested at 26% p.a, interest compounded annually. In how many years (approx) will it double?
A watercraft is rowed down 32 km along a river in 4 hours and 10 km against the river in 5 hours. Find the speed of the watercraft and that of the river.
Roshni travelled at the speed of 66 km/h while going from point A to point B and returned via the same route at the speed of 92.4 km/h. What was Roshni’s overall average speed during the two-way journey?
The ratio of the ages of two friends is 7:9. After 10 years, it will be 19:23. What will be the average age after 7 years from now?
If $$X - \frac{1}{x} = 11$$, what is the value of $$\left(X^{4}+ \frac{1}{x^{4}}\right)$$
A 37% discount was offered on an item with a marked price of ₹2,900. What was the selling price of the item?