Find 32% of 40 Km.

Academic Mathematics NCERT Class 6

To Do: Find the value of 32% of 40 Km

Solution:

So, 32% of 40 km

= $\frac{32\times40}{100}$

=$\frac{64}{5}$

Therefore, the value is $12.8$

Tutorialspoint

Updated on: 10-Oct-2022

35 Views

A boat goes 12 km upstream and 40 km downstream in 8 hours. It can go 16 km upstream and 32 km downstream in the same time. Find the speed of the boat in still water and the speed of the steam.
A person rowing at the rate of 5 km/h in still water, takes thrice as much time in going 40 km upstream as in going 40 km downstream. Find the speed of the stream.
A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Find the average speed for the whole journey.
A person can row a boat at the rate of $5\ km/h$ in still water. He take thrice as much time in going $40/km$ upstream as in going $40/km$ downstream. Find the speed of the stream.
A person, rowing at the rate of \( 5 \mathrm{~km} / \mathrm{h} \) in still water, takes thrice as much time in going \( 40 \mathrm{~km} \) upstream as in going \( 40 \mathrm{~km} \) downstream. Find the speed of the stream.
Find(a) \( (-7)-8-(-25) \)(b) $(– 13) + 32 – 8 – 1$(c) $(– 7) + (– 8) + (– 90)$(d) $50 – (– 40) – (– 2)$
A man goes to market with a speed of \( 30 \mathrm{~km} / \mathrm{h} \) and returns back with thespeed of \( 40 \mathrm{~km} / \mathrm{h} \). Find his average speed.
Find(a) \( 35-(20) \)(b) $72 – (90)$(c) $(– 15) – (– 18)$(d) $(–20) – (13)$(e) $23 – (– 12)$(f) $(–32) – (– 40)$
A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Calculate the average speed for the whole journey.
Find the value of $(32)^{\frac{2}{5}}$
A bus travels a distance of 120 km with a speed of 40 km/h and returns with a speed of 30 km/h. Calculate the average speed for the entire journey.
A car moves with a speed of $40\ km/h$ for 15 minutes and then with a speed of $60\ km/h$ for the next 15 minutes. The total distance covered by the car is:$(i).\ 100\ km$$(ii).\ 25\ km$$(iii).\ 15\ km$$(iv).\ 10\ km$
Find the class size of the interval 28-32.
For the following raw data, form a discrete frequency distribution : 30, 32, 32, 28, 34,34, 32, 30, 30, 32, 32, 34, 30, 32, 32, 28, 32, 30,28, 30, 32, 32, 30, 28 and 30.
The boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours, it can go 40 km upstream and 55 km downstream. Determine the speed of stream and that of the boat in still water.

Kickstart Your Career

Get certified by completing the course

Get Started

Advertisements