For the following questions answer them individually
The following histogram shows the monthly income range of families staying in an apartment.
What is the difference between the total number of families whose income is more than or equal to 10000 but less than or equal to 25000 and the total number of families whose income is more than 35000 but less than or equal to
A man travelled a certain distance by train a, the speed of 50 km/hr and walked back the same distance at the speed of 10 km/hr. If the whole journey took 12 hours, then what was the distance travelled by train?
A shopkeeper sells a table at a discount of 20 percent and earns a profit of 30 percent. If he sells the same table at 10 percent discount then what will be his new profit or loss percent?
If $$\left(k + \frac{1}{2}\right)^{2} = 9$$, then what is the value of $$k^{3} + \frac{1}{k^{3}}$$?
A chord of length 40 cm is at a distance of 15 cm from the centre. What is the length of the chord of the same circle which is a distance of 20 cm from the centre of circle?
A trader buys two articles for Rs. 3000 each article. While selling, he earns a profit of 10 percent on one and loses 20 percent on the other. What will be his overall loss percentage?
In $$\triangle$$PQR, angle bisector of $$\angle$$P intersects QR at M. If PQ = PR, then what is the value of $$\angle$$PMQ?
The table given below shows the number of sharpener sold by two shopkeepers A and B in 5 months.
P1 = The total number of sharpener sold by A.
P2 = The total number or sharpener sold by B.
What is the value of(P1/P2)?