SAMPLE PAPER Constables / Lady Constables
MATH
9. Find the circumference of a circle whose diameter is 35cm?
A) 100cm
B) 105cm
C) 110cm
D) 120cm
10. If 2x- y + 4z = 7 and -4x + 2y – 3z = 1, what is the value of z?
A) -3
B) 0
C) 3
D) 5
11. If a recipe for a cake calls for 2.5 cups of flour, and Rani wishes to make three such cakes, the number of cups of flour she must use is:
A) 6
B) 6.5
C) 7
D) 7.5