31. If 1/3 + ½ + 1/x =4, then x =?
a) 2/3
b) 6/19
c) 18/5
d) 24/11
32. 
-1/2-2/3 + 4/5 -1/3 + 1/5 + 3/4
-1/2-2/3 + 4/5 -1/3 + 1/5 + 3/4
1/2+ 2/3 – 4/3 +1/3 – 1/5 – 4/5 is simplified to:
a) -3/10
b) -10/3
c) -2
d) 
1
1
33. 3 – [3/4 + { 2 ½ - (0.5 + 1/6 – 1/7)}] is equal to:
a) 1 19/84
b) 2 61/84
c) 2 23/84
d) 2 47/84.
34. When ( ½ - ¼ +1/5 – 1/6) in divided by (2/5 – 5/9 + 3/5), the result is:
a) 2 1/8
b) 3/16
c) 3 3/10
d) 51/10
35. Which of the following can be used to compute (34 x 4 1/2) ?
a) (30 x 4) + (4 x 4 1/2)
b) (30 x 40 ) + (34 x 1/2 )
c) (30 x 4 1/2) + (4 x 4)
d) (34 x 1/2) + (30 x 4) + (4 x 4)
36. 3/5 of 4/7 of 5/9 of 21/24 of 504 =?
a) 63
b) 69
c) 96
d) 109
e) None of these
37. 6 5/6 x 5 1/3 + 17 2/3 x 4 ½ =?
a) 112 1/3
b) 116 2/3
c) 240
d) 663
e) None of these
38. 3/8 of 168 x 15 ÷ 5 +? = 549 ÷ 9 + 235.
a) 107
b) 174
c) 189
d) 296
e) None of these
39. Find the value of * in the following:
1 2/3 + 2/7 x */7 = 1 ¼ x 2/3 ÷1/6
a) 0.006
b) 1/6
c) 0.6
d) 6
40. 5 2/3 +? 5/6 = 2
a) 2
b) 3
c) 4
d) None of these
ANSWERS
31.B
32.A
33.C
34.D
35.D
36.E
37.E
38.A
39.D
40.A
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