In Integrated Pest Management (IPM), the Economic Threshold Level (ETL) is the population level of a pest at which control measures should be applied to prevent economic damage to crops. If pest populations exceed this level, the cost of damage outweighs the cost of control.
The diameter of the base of a right circular cone is 4.2 cm and its height is 10 cm. calculate the volume of the cone.
'A', 'B', and 'C' started a business with initial investments of Rs. 5,000, Rs. 8,000, and Rs. 9,000, respectively. The investment durations were 8 mont...
A rectangular floor has a length of 25 metres and perimeter of 78 metres. If the entire floor is to be carpeted at a cost of Rs. 8 per m2, th...
A piggy bank holds 10-paise, 20-paise, and 50-paise coins in the ratio of 17:19:8. If the total value of all the coins combined is Rs. 2280, determine t...
'A' can complete a task in 24 days, while 'B' can finish the same task in 36 days. However, 'A' works at only 2/3 of his usual efficiency, and 'B' opera...
Two cars start from a place with a speed of 30 km/hr at an interval of 10 minutes. What is the speed of a man coming from the opposite direction towards...
A sphere of radius 21 cm is melted and recast to form ‘n’ numbers of smaller cuboids of dimension 21 cm × 11 cm × 7 cm. Find the value of ‘n’.
A boat covers a distance of 45 km in still water in 2.5 hours. The ratio of its speed while traveling upstream to its speed while traveling downstream i...
Find the LCM of 34 and √784.
If 4539 = 540, 758 = 280, and 3745 = 420, then 2788 =___.