For the following questions answer them individually
40 men can complete a work in 30 days. However, if 10 men leave the group, how many days will the group take to complete the work?
If the cost price of 28 oranges is equal to selling price of 24 oranges, then the profit percentage is:
A 252 m long train is running at a speed of 125 km/h. What is the time (in seconds) in which it will pass a man who starts from the engine running at the speed of 17 km/h in the same direction as that of the train?
If $$\tan^{4} \theta + \tan^{2} \theta = 1$$, what is the value of $$11\left(\cos^{4} \theta + \cos^{2} \theta \right)$$?
Simplify the following expression.
$$\frac{7.35 \times 7.35 \times - 2.25 \times 2.25}{0.24}$$
Avinash’s monthly salary is ₹50,000 and his monthly expenditure is ₹18,000. Radha’s monthly salary is ₹60,000 and her monthly expenditure is ₹24,000. Find the ratio of Radha’s savings to Avinash’s saving’s.
A can finish a job in 8 hours and B can finish the same job in 12 hours independently. If they work simultaneously, in how many hours can they do the same job?
The following pie chart is show the data of the number of appeared and passed students of class 12 in sections A,B,C,D and E.
How many students failed in Section C?