WorksheetsUNGKAPAN ALGEBRA (TING 2)
Total questions: 20
Worksheet time: 10mins
Diberi P=2q−r. Cari nilai P apabila q=5 dan r=−3.
7
13
-7
-13
Ungkapkan p dalam sebutan q dan r bagi rumus 3p−q=r.
p=3r−q
p=3r+q
p=3(r+q)
p=3(r−q)
Diberi A=21bh. Ungkapkan h dalam sebutan A dan b.
h=b2A
h=2bA
h=2Ab
h=2Ab
Find the value of y when x=4 and z=−2 in the formula y=3x−2z.
11
13
14
16
If K=2m+n, find the value of n when K=10 and m=8.
12
10
18
28
Express t in terms of u and v for the formula v=u+at.
t=av−u
t=au−v
t=a(v−u)
t=a(u−v)
Given S=ut+21at2. Find the value of S when u=2, t=3 and a=4.
12
18
24
30
Make x the subject of the formula y=5x−2.
x=5(y+2)
x=5y+2
x=5y+2
x=5y−2
Given L=πr2h. Find the value of h when L=308, π=722 and r=7.
1
2
3
4
If M=3(N−4), find the value of N when M=15.
5
9
10
12
Express k in terms of m and n for the formula m=kn.
k=nm2
k=mn2
k=nm
k=m2n
Given P=2(l+w). Find the value of l when P=30 and w=7.
8
10
12
15
Find the value of V when r=3 and h=5 in the formula V=31πr2h (use π=3.14).
47.1
70.65
141.3
471
Make q the subject of the formula p=2q+r.
q=2(p−r)
q=2p−r
q=2p−r
q=2p+r
Given C=95(F−32). Find the value of C when F=68.
10
15
20
25
Express y in terms of x for the formula 3x−2y=6.
y=23x−6
y=26−3x
y=3x−3
y=2(3x−6)
If T=gL, find the value of L when T=2 and g=9.8.
39.2
19.6
4.9
2.45
Given A=πrs. Find the value of s when A=660, π=722 and r=10.
21
14
7
3
Make k the subject of the formula m=23k−5.
k=32m+5
k=32m−5
k=2(3m−5)
k=3(2m+5)
Find the value of P when Q=4 and R=5 in the formula P=2Q2−R.
-4.5
-2.5
5.5
10.5
