Question
If the length of a rectangle is increased by 60%, what
would be the percentage decrease (correct to the nearest integer) in the width to maintain the same area?Solution
Let the length and width of the rectangle =100 Area =100×100=10000. Length after 60% increase length =160 And let the x% decrease in width =(100-x) Area =(100-x) ×160. ATQ- (100-x) ×160 =10000 16x =600 X=37%(approx.) Required Answer=100-37 =63%
Seven persons A, B, C, D, E, F and G are sitting in a straight line facing north. Who among the following sits second to the left of D?
I) Ther...
There are eight persons P, Q, R, S, T, U, V and W with different heights. Who is third shortest person?
Statement I: P is shorter than only two p...
In the family of five members there are two married couples and three generations, who is the wife of F?
I. F is the only child of E and D. G i...
How many people are sitting in a circle, where all the people are facing the centre?
I. Priya sits second to the left of Gaurav. Mayank is a...
Six books, F through K are placed one above another, where the bottommost position is 1 and the position above it is 2 and so on. Which book is placed a...
Seven persons, L, M, N, O, P, Q and R goes for vacation in seven different months among January, February, March, April, May, June and July of the same ...
Five persons L, N, O, P and Q, who all are of different weights. Who among the following is the lightest?
Statement I: N is lighter than only one...
In which direction is point B with respect to point C?
Statements:
I. F is to the east of C, which is to the east of E. D is to the nor...
The following question consists of three statements numbered I, II and III. Decide if data given in the statements are sufficient to answer the question...
Six persons (T, U, V, W, X, and Y) have different weights. Y is heavier than only two persons. Who is the heaviest person?
Statement I: T is h...