Question
A man invested certain sum at 6.5% p.a. simple interest
for his son who was 12 years old. If the amount received by the son when he was 24 years old is Rs. 4272, then find the sum invested by the man.Solution
Let the sum invested by the man be Rs. x Time for which the sum is invested = 24 – 12 = 12 years According to the question, {(x × 6.5 × 12)/100} + x = 4272 Or, 1.78x = 4272 Or, x = 2400 Therefore, the sum invested by the man = Rs. 2400
There are five persons (D, E, F, G and H) of different age. F is older than only three persons. D is older than E but younger than F. H is older than G....
Who is the tallest among all?
Six persons H, X, E, J, L and K stand in a queue according to their heights. Not more than two persons are shorter than K. L is taller than E, who is t...
In a class among five students, T has more marks than U and V, but V does not have least marks. W has more marks than X and X has more marks than T, who...
Five people K, L, M, N, and Z read newspaper the person who read it first give it to M. The person who read it last took it from K. Z was neither first ...
Seven students (P, Q, R, S, T, U and V) have different heights. The height of the tallest person is 180cm. P is taller than T and immediately shorter t...
Answer the questions based on the information given below.
In a class, eight students J, K, L, M, N, O, P, and Q scored different marks. The ma...
All 140 students in a class are standing in a row facing towards the north direction. Aryan is 33 rd from the right end and Priya is 23th fro...
Ruchi ranks 7th from the top while Rohan ranks 20th from the bottom in an exam marks list. If there is one rank between Ruchi an...
Seven persons, J, K, L, M, N, O and P are of different heights. L is taller than 4 persons. K is taller than N, who is taller than M and O. J is taller ...
