A statement of equality of two mathematical expression is called an __________.
Expression
Formula
Equation
None of these
Find the value of 'f' , f=uv/(u +v),if u = 6cm & v = 4cm
-24cm
-2.4cm
-10cm
2.4cm
If v2 = u2 + 2as Find s when v = 20, u = 10 and a = 5?
30
35
40
50
Let the simple interest (S.I) is given by if we make P as the subject, the formula become __________.
If A = π r2 find A when r = 14 cm and π = 22/7 ?
516 cm2
616 cm2
716 cm2
916 cm2
Obtain the formula fort the statement : when thrice a certain number is subtracted from 64, the result is 28.
2 - 3 x = 64
64 - 3 x = 28
28 = 3x + 64
Given make v the subject of the formula.
Frame a formula for 1/5th of number x is 3 less than 20.
5x = 20 -3
5x = 3 - 20
x/5 = 20 - 3
x/5 = 3 - 20
Find the value of f, f = uv/(u +v) if u = 7cm & v = 3 cm
2.1cm
21cm
7 cm
0
Given make x as the subject of the formula.
