What is the unit of LD50 ?
The unit of LD50 (lethal dose for 50% of a population) is typically expressed as milligrams per kilogram of insect body weight (mg/kg). This measurement represents the amount of a substance (e.g., a pesticide or toxin) required to kill 50% of a test population of insects when administered on a weight basis.
A shopkeeper marked an article P% above its cost price and sold it for Rs. 640 after giving a discount of 22%. If the shopkeeper had a loss of 6.4% on t...
A shopkeeper marked an article 65% above its cost price and made a profit of Rs. 644 when he sold the article after giving a discount of 15%. Find the p...
Vaibhav brought a pen for Rs.2000. He sold it to Ravi at a loss of 20%. Ravi had to earn some profit, so he sold it to Vikas at 10% profit. If Vikas has...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 125% above its cost price and sold it after giving two successive discounts of 250 and 1...
Seema sold a laptop at a profit of 15%. If she had bought it at 10% less and sold it for ₹ 2,200 more, she would have gained 40%. What was the cost pr...
B purchased 15 kg apples at the rate of 180 per kg from a wholesaler who uses a weight of 900 grams for the kg weight. B sold all these apples at 180 pe...
Mohini went shopping to buy a shirt with some money. She selected a shirt, which is marked Rs.200 higher price than the money she had. But shopkeeper g...
A garment company declared 17% discount for wholesale buyers. Ms. Diksha, a wholeseller bought garments from the company for Rs.1660 after getting disc...
A table is marked (z+5)% above its cost price and a discount of 35% was given on it while selling. If the cost price of the table is Rs. 1485 more than ...
On selling 21 bottles at Rs. 1620, there is a profit equal to the cost price of 6 bottles. The cost price of a bottle is
