Question
A wire, when bent in the form of a square encloses an
area of 484 sq. cm. If the same wire is bent in the form of a circle, what is the area enclosed by it?Solution
Area of Square =484. Side of wire (Square)=22 Length of wire =4Γ22=88cm ATQ- 2 Ο r =88 R =88Γ7 /22Γ2 =14cm And now an area of circle = ΟrΒ² =22/7 Γ14 Γ14 =44Γ14=616 sq. cm
If ‘P’ means ‘+’, V means ‘x’, T means ‘-‘ and ‘Q’ means “÷’ , then find ...
Which among the given operators should replace the β%β (in the same order) in the given expression below:
9 % 14 % 9 % 90 % 42 % 15
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
24 * 2 * 16 * 2 * 13 = 53
A recent survey of married couples in Indian metro cities showed that 20% of the couples have only one child, 45% of the remaining couples have two chil...
If βAβ means (Γ·), βBβ means (Γ), βCβ means (+), and βDβ means (-), then ____ is the value of the expression.
36 A 6 B 6 D 6 ...
Which two signs should be interchanged to make the given equation correct?
225 + 5 Γ 3 Γ· 5 β 7 = 133What is the code for βitβ?
If β+β means β-β, βΓβ means β+β, β-β means βΓ·β and βΓ·β means βΓβ, then, what is the value of the following expressio...
If '+' means 'division', '-' means 'multiplication', 'Γ·' means 'addition' and ' X ' means 'subtraction', then what is the value of the following expres...
Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below.
88 * 16 * 4 * 1...
Relevant for Exams:
