The length, breadth and height of a room are in the ratio 2:3:4. If the breadth and height are halved while the length is doubled, then the total area of the four walls of the room will
Let length = 2, breadth = 3 & Height of room = 4 So original total area of four walls = 2(2 x 4 + 3 x 4) = 2(8 + 12) = 2 x 20 = 40 Then new length = 4, new breadth = 1.5 and new height = 2 So new total area of four walls = 2(4 x 2 + 1.5 x 2) = 2(8 + 3) = 2 x 11 = 22 ; Hence decrease in total area of four walls = (40 - 22)/40 x 100 = 45%
Thickness of 8 tyres L, M, N, O, P, Q, R and S is compared. Thickness of no two tyres is same.Thickness of N is more than L but less than 6 tyres. Thick...
The equations in the statements represent the heights of the given letters. According to these equations, find who is the shortest amongst all.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter-cluster.
In a certain code language, ‘CROSS’ is written as ‘66’ and ‘CHART’ is written as ‘90’. How will ‘SYMBOL’ be written in that language...
If ‘+’ means ‘division’, ‘−’ means ‘multiplication’, ‘÷’ means ‘subtraction’ and ‘×’ means ‘addition’, then what is ...
If HOARDING is coded as NGQZHCFM, then how would TREATISE be coded?
Which figure will replace the question mark (?) in the following figures series?
Select the option that represents the correct order of the given words as they would
appear in an English dictionary.
1. Editorial
Which of the following letter-clusters will replace the question mark (?) in the given series?
GEA, IFB, LHA, QKB, XOA, ?