SIMPLIFICATION & APPROXIMATION-1
Question 1
(75 Γ· 25 Γ· 20 Γ· 5) + (165 Γ· 15 Γ· 5 Γ· 2) = 3 β x
A
1.67
B
1.27
C
1.47
D
1.87
Explanation:
No
Question 2
40% ππ 165 + 28% ππ 700 + (24% ππ550) Γ· 12 = π₯ Γ 21
A
23
B
13
C
15
D
17
Explanation:
No
Question 3
(1540 ππ22 Γ· 110 ) Γ· 11 = π₯% ππ 175
A
12
B
15
C
16
D
20
Explanation:
No
Question 4
(8.75 Γ 12) + (12.25 Γ 16) = 4π₯ + (9.50 Γ 22)
A
29
B
21
C
23
D
25
Explanation:
No
Question 5
66.66% ππ 261 + (37) 2 β (11 Γ 88) = 25 Γ π₯
A
21
B
23
C
25
D
27
Explanation:
No
Question 6
14 2/7 % ππ 595 + 8 1/3 %ππ1140 + 12.5% ππ 944 = 13π₯ + 3β1728
A
26
B
28
C
32
D
22
Explanation:
No
Question 7
(555 Γ· 0.25) Γ· 2.5 Γ 1.75 = 14π₯ + 518
A
74
B
78
C
82
D
86
Explanation:
No
Question 8
(145 Γ 18) Γ· 29 + π₯ = 9869 β 9429
A
275
B
300
C
350
D
200
Explanation:
No
Question 9
π₯% ππ 846 + 32Γ32 = 39Γ39 β (22.25 Γ 16)
A
11.11%
B
9.09%
C
33.33%
D
16.66%
Explanation:
No
Question 10
(1776 Γ· 37) + (2378 Γ· 58) + 459 = 584 β βx
A
1156
B
1296
C
1024
D
1369
Explanation:
No
