18
15
16
12
None of these
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Answer : Option C
Explanation :
494/38 * ? = 832/4
=> 13 * ? = 208
=> ? = 208/13 = 16
3.255
3.105
4.155
4.345
Answer : Option E
27.831 - 31.425 + 18.749 - ? = 12
=> 15.155 - ? = 12
=> ? = 15.155-12 = 3.155
90.5
92.8
86.3
98.6
? = 18.5 * 320/100 + 7.4 * 450/100
= 59.20+ 33.30 = 92.50
44.744
42.764
4.724
44.764
Answer : Option D
? = 13.013 - 22.104 + 62.903 - 9.048
= 44.764
None of thesse
11/4 * 40/7 ÷ 22/9 - ? =4
=> 45 / 7 - ? = 4
=> ? = 45/7 - 4 = (45 - 28) / 7 = 17/7
125
137
135
149
? = 180 * 350 / 100 + 12 * 600/ 100
? = 63 + 72 = 135
45
25
34
30
Answer : Option B
? * 432 * 5 / 100 = 540
=> ? = 540 * 100 / 432 * 5
=> ? = 25
7
49
6
36
(?)2 = 18 * 34/34 = 36 => ?2 =√36 = 6
81/2
105.09
109.89
111.89
109.09
? = 143.94 + 36.78 - 71.63
= 109.09
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