Mathematics & Science (optional block)

1205 increased by 12%. New value?

A 1349.6
B 1060.4
C 1217
D 1229

252% rise then 252% fall. Net % change?

A 635.04
B 504
C -635.04
D -252

11% of 1192?

A 151.12
B 141.12
C 121.12
D 131.12

1569 increased by 14%. New value?

A 1788.66
B 1349.34
C 1583
D 1597

1270 decreased by 17%. New value?

A 1485.9
B 1054.1
C 1253
D 1236

7% of 3168?

A 241.76
B 231.76
C 211.76
D 221.76

7% of 1816?

A 147.12
B 137.12
C 117.12
D 127.12

236% rise then 236% fall. Net % change?

A 556.96
B 472
C -556.96
D -236

136% rise then 136% fall. Net % change?

A 184.96
B 272
C -184.96
D -136

1478 decreased by 7%. New value?

A 1581.46
B 1374.54
C 1471
D 1464

29% of 412?

A 139.48
B 129.48
C 109.48
D 119.48

438 decreased by 5%. New value?

A 459.9
B 416.1
C 433
D 428

2778 decreased by 29%. New value?

A 3583.62
B 1972.38
C 2749
D 2720

21% of 2336?

A 510.56
B 500.56
C 480.56
D 490.56

2830 decreased by 7%. New value?

A 3028.1
B 2631.9
C 2823
D 2816

1725 increased by 26%. New value?

A 2173.5
B 1276.5
C 1751
D 1777

230 decreased by 15%. New value?

A 264.5
B 195.5
C 215
D 200

906 decreased by 15%. New value?

A 1041.9
B 770.1
C 891
D 876

29% of 1088?

A 335.52
B 325.52
C 305.52
D 315.52

28% rise then 28% fall. Net % change?

A 7.84
B 56
C -7.84
D -28

64% rise then 64% fall. Net % change?

A 40.96
B 128
C -40.96
D -64

2661 increased by 20%. New value?

A 3193.2
B 2128.8
C 2681
D 2701

15% of 568?

A 105.2
B 95.2
C 75.2
D 85.2

164% rise then 164% fall. Net % change?

A 268.96
B 328
C -268.96
D -164

1621 increased by 18%. New value?

A 1912.78
B 1329.22
C 1639
D 1657