Introduction to Algebra

Translate into equation x is 6 more than half of y

• x = 7 + y

• y = 6- x/2

• x= y/2 +6

• 6 = x + y/2

3/4th times of perimeter of square is 12. The side of square in cm is

• 4

• 1

• 2

• 9

Translate the statement into equation sum of perimeter of square whose side "a cm" and perimeter of rectangle is 2. If length is also "a cm" which is six of breadth

• a =5/7

• a=1/7

• a = 3/7

• a = 1/9

If perimeter of triangle is 20 times of perimeter of square if side of square is 5 cm then find c if two sides of triangle are a = 2 cm and b=7 cm

• 150

• 200

• 391

• 450

• 3/17

• 9/20

• 0

• 7/14

• 12

• -12

• 13

• • - 13

If cost of one pen is 2y then cost of 50 pen is

• 25/y

• y/25

• 100y

• 25+y

• 20 x + 15 x y

• 20 y + 15 x

• 20 x y -45 x

• 20 xy + 15 y

• 1/7

• 1/4

• 1/6

• 1/2