Two sides and the perimeter of one triangle are respectively three times the corresponding sides and the perimeter

Solution: Let us assume Jacob’s current age is x and his son’s current age is y. Five years hence, Jacob’s age = x + 5 and his son’s age = y +...

Solution: In ∆ ACE; AE2 = AC2 + CE2 ……… (1) In ∆ DCB; BD2 = DC2 + CB2 ……… (2) In ∆ ACB; AB2 = AC2 + CB2 ……… (3) In ∆ DCE; DE2 = DC2 + CE2 ……… (4) Adding equations (1) and (2), we...

Let the digit in units place = x The digit in tens place = 3x The number is 10(3x) + x = 31x Digits are interchanged Digit in units place = 3x Digit in tens...

Son age be x Aman age is 3x ten years ago son age x-10 aman age 3x -10 A/Q 5(x-10) = 3x -10  5x -50 = 3x - 10 2x = 40 x =20 3x=60 son present age =20 aman present age = 60

A regular polygon: A polygon having all sides of equal length and the interior angles of equal size is known as regular polygon. (i) 3 sides Polygon having three sides is called...

Ride???? It should be side. . . . Have you copied same from HCV solutions.

(a) In an isosceles right angled triangle, Area = 23.3 × perimeter2 = 23.3 × 202 = 9320 m2

(b) Let x, y and z is the angles, where x = y + z x + y + z = 180° (angle sum property) (y + z) + y...

The correct answer is (d).

(c) Area of the field 1/2 (18 x 40) = 360 m2  Father divided the field in the ratio 2 : 1 : 1 by keeping bigger part for himself.  He devided...