Answers Tutorial World

Fractions Ex 1.1 Ex 1.2
Ratio Ex 2.1 Ex 2.2
Percentage Ex 3.1 Ex 3.2
Speed Ex 4.1 Ex 4.2

 
Ex 1.1 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
A  (1) 1(23/30)   (2) 1(1/24)    (3) 1          (4) (19/24)    (5) 5(1/2)
   (6) (13/15)    (7) 6(16/21)   (8) 1(1/5)     (9) 4(1/20)   (10) (8/35)
  (11) (11/24)   (12) (37/42)   (13) (7/60)    (14) (13/20)   (15) (8/27)
  (16) (9/16)    (17) (3/56)    (18) 1(7/18)   (19) 1(1/49)   (20) (7/24)
B (1)$76   (2)36 children   (3)248 more red beads   (4)75 books   (5)$63
 
Ex 1.2 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
A  (1) 1(11/40)   (2) (14/15)    (3) 3(5/14)    (4) 3(1/15)    (5) 6(2/3)
   (6) (58/63)    (7) (4/7)      (8) (9/35)     (9) 7(4/35)   (10) (1/24)
  (11) (1/4)     (12) (17/20)   (13) 1(2/3)    (14) 2(7/10)   (15) (3/7)
  (16) (29/30)   (17) (1/3)     (18) 5(7/15)   (19) (6/35)    (20) (12/35)
B (1)$14.50   (2)27 teachers   (3)(22/41)   (4)5698 books   (5)420,000 Chinese
 
Ex 2.1 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
(1a)(3/5)   (1b)(3/7)   (2)621 students   (3)80 men   (4)$240   (5)35.7 cm
(6)6.2 g   (7)10:11   (8)30 cm   (9)2:5   (10)$175
 
Ex 2.2 To Answer Index
(1)620 apples   (2)19,090 people   (3)24 pens   (4)24 cm²   (5)54 toys
(6)18 cups   (7)12 girls   (8)$144   (9)3:2   (10a)9:16   (10b)$18
 
Ex 3.1 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
A (1) (1/20)   (2) (21/50)  (3) (4/25)   (4) (39/50)
B (1)0.9   (2)0.69   (3)0.31   (4)0.97
C (1)40%   (2)72%   (3)60%   (4)133%
D (1)93.6 cm   (2)$30   (3)37.5%   (4)20%   (5)34.78%   (6)69.38%   (7)18%
  (8)1120 g
 
Ex 3.2 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
A (1) (3/20)   (2) (29/50)   (3) (2/25)   (4) (3/4)
B (1)0.13   (2)0.72   (3)0.27   (4)0.85
C (1)58.33%   (2)48%   (3)85%   (4)72%
D (1)$550,000   (2)25.5 cents   (3)$3420   (4)$2840   (5)60 girls   (6)6
  (7)200 buttons  (8)66(2/3)%
 
Ex 4.1 To Answer Index
[Note: Answers in ( / ) represents a fraction eg 1(2/3) means 1 whole and
       two-third.]
(1)7.5 m/s   (2) 3.5 h   (3)1425 m   (4) (2/9) h   (5) 18 km/h   (6)70 km/h
(7)110 km/h   (8)1 h 40 min   (9)126 km/h   (10)80 km/h
 
Ex 4.2 To Answer Index
(1)65 m back   (2)1:50 p.m.   (3)2400 m   (4)90 km/h   (5)115.2 km/h
(6)2.5 m/s   (7)60 km/h   (8)1 h 48 min   (9)25 km/h   (10)140 m/s

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