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
V, W, X, Y and Z are five friends. V, X and Z are fond of Mango. W, X and Y like Apple. V, W and Z like Guava. W, X and Z like Banana. V and Y are fond...
Heavier coins are costlier. Ram’s coin is heavier than Mohan’s and costlier than Ramesh’s. Naresh’s coin is costlier than Ram’s but lighter th...
Six friends are sitting in a circle facing the centre. Sumit sits second to the right of Amit. Karan is an immediate neighbour of Param. Tony sits third...
Statement: Researcher Jiankui's claim that he has changed the human fetal genes has proved to be true.
Choose one of the following options
If air is called water, water is called green, green is called dust, dust is called yellow and yellow is called cloud, which of the following does fish ...
Select the figure that will come next in the following figure-series.
From his fishpond, Niyaz went to the fish market. First, he went straight towards the north for 2 km and then turned right. Thereafter, he walked straig...
Select the figure from among the given options that can replace the question mark (?) in the following series.
Seven teachers A, B, C, D, E, Y and Z are sitting in a straight row, facing north. Only A sits between E and D. Only B sits between Z and Y. Only C sits...
B's mother is the daughter of F. C is the son of F and D. G is the son of C and E. D is the mother of R. How is F related to G?
