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Surface area of the entire wall = length × height = 28 × 23 = 644 m2 Surface area of the window = sum of surface area of the square part + surface area of the triangular part => 82 + (1/2) × 8 × 5 => 64 + 20 = 84 m2 Required surface area = 644 – 84 = 560 m2
Select the option figure in which the given figure is embedded (rotation is NOT allowed).
Five friends X,Y,Z, A and B are sitting in a circle facing the centre. X is to the immediate left of Y and to the immediate right of Z, B is to the imme...
If the given sheet is folded to form a cube, which of the given figures are possible?
(The elements are shown to indicate the sides only.)
Select the option that is related to the fifth number in the same way as the second number is related to the first number and fourth numbers is relate...
Select the Venn diagram that best represents the relationship between the following classes.
Rivers, Ganga, Water bodies
In a family, A’s father is the brother and only sibling of B and son of C. K is the wife of the brother of A’s father. D is the son of B and E is th...
Refer to the given number, symbol series and answer the question that follows.
(Left) 7 + * 7 # & 8 6 5 % 4 $ 6 # @ 4 7 ! 2 5 (Right)
How ...
Rohan started from his home to go to his school. He went 100 meters towards the South, then turned towards the West and walked 50 metres. He then turned...
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...
Statement: There is a large increase in migration of villagers to urban areas as repeated crop failure has put them into financial problems.
C...