Question
If A borrowed Rs. P at x% and B borrowed Rs. Q (>P)
at y% per annum at simple interest at the same time, then the amount of their debts will be equal afterSolution
As we know, Amount = P + Prt/100 According to the question Q + (Q × y × t)//100 = P + (P × x × t)/100 ⇒ 100Q + Qyt = 100P + Pxt ⇒ Pxy - Qyt = 100Q - 100P ⇒ t (Px - Qy) = 100 (Q - P) ⇒ t = 100 {(Q - P)/(Px - Qy)} years
Which of the following is NOT a bacterial disease?
Which vitamin is often referred to as the 'beauty vitamin'?
Animals that lack a body cavity are known as __________.
Urine is produced in ______.
__________results in the formation of zygote.
Respiration occurs in which part of the cell?
Match List-I with List-II :
Which of the following is a symptom of protein-energy malnutrition (PEM)?
How many molecules of ATP are released from one glucose molecule during anaerobic respiration?
Which of the following is the smallest known flowering plant?
Relevant for Exams:
