Question
Amit is offering two consecutive discounts on a
smartphone marked priced at Rs. 18,000. The final selling price is Rs. 12,420 after applying the first discount of 8%. Determine the percentage of the second discount provided by Amit.Solution
The first discount percentage offered = 8% Let, the second discount percentage offered be 'd'% Total discount percentage offered = [(18000 - 12420) /18000] Γ 100 = 31% If two successive discounts of 'c'% and 'd%' are offered, then total effective discount percentage offered = c + d - (cd/100) Total discount offered = 8 + d - {(8 Γ d/100) } = 8 + d - [(8 Γ d) /100] = 31 Or, 8 + 0.92d = 31 Or, 0.92d = 23 Or, d = 25
Which gland regulates the activity of other endocrine glands in the body?
Which of the following parts helps in exchange of gases in plants?
How many transmembrane alpha-helices are present in the G-protein coupled receptors?
Green plants are usually the first link in any food chain because
Which of the following equation is correct about Verhulst-Pearl Logistic Growth ?
Which of the following statements about antibodies is correct?
The ______ is the main thinking part of the brain.
Altitude sickness is typically caused due to:
__________results in the formation of zygote.
Which organ is known as the "Biochemical Laboratory" of the human body?