For the following questions answer them individually
Applied to a bill of Rs. 10000 the difference between a discount of 32 percent and two successive discounts of 20 percent and 12 percent is:
If 45 men can do a work in 30 hours, then in how many hours will 20 men do the same work?
16 m, 14 m and 10 m are the dimensions of a room. Find the length of the greatest possible scale to measure all dimensions exactly.
A trader gains 10% after selling an item at a 15% discount on the marked price. The ratio of cost price and the marked price is:
Two trains start at the same time from Vijayawada and Calcutta and proceed towards each other at the speed of 24 km/h and 42 km/h, respectively. When they meet, it is found that one train has travelled 140 km more than the other. The distance between the two stations is: (Consider up to two decimals)
Simplify the following.
$$\left\{8.4 \div 12 \times [(27 - 6)^{2} \div 3] (7 - 5)\right\}$$
According to the wildlife census, there were 550 panthers in 2021 in Rajasthan. If it is expected to increase by 2 percent the next year, then what is the population of the panthers in the year 2022?
How much time a person take to cover a distance of 300 metre, if he runs at a speed of 10 km/h?
A number is first increased by 20% and then reduced by 20%. What would be the percentage change in the number?