SIMPLIFICATION & APPROXIMATION-1
Question 1
(75 ÷ 25 ÷ 20 ÷ 5) + (165 ÷ 15 ÷ 5 ÷ 2) = 3 − x
A
1.67
B
1.27
C
1.47
D
1.87
Explanation:
No
Question 2
40% 𝑜𝑓 165 + 28% 𝑜𝑓 700 + (24% 𝑜𝑓550) ÷ 12 = 𝑥 × 21
A
23
B
13
C
15
D
17
Explanation:
No
Question 3
(1540 𝑜𝑓22 ÷ 110 ) ÷ 11 = 𝑥% 𝑜𝑓 175
A
12
B
15
C
16
D
20
Explanation:
No
Question 4
(8.75 × 12) + (12.25 × 16) = 4𝑥 + (9.50 × 22)
A
29
B
21
C
23
D
25
Explanation:
No
Question 5
66.66% 𝑜𝑓 261 + (37) 2 − (11 × 88) = 25 × 𝑥
A
21
B
23
C
25
D
27
Explanation:
No
Question 6
14 2/7 % 𝑜𝑓 595 + 8 1/3 %𝑜𝑓1140 + 12.5% 𝑜𝑓 944 = 13𝑥 + 3√1728
A
26
B
28
C
32
D
22
Explanation:
No
Question 7
(555 ÷ 0.25) ÷ 2.5 × 1.75 = 14𝑥 + 518
A
74
B
78
C
82
D
86
Explanation:
No
Question 8
(145 × 18) ÷ 29 + 𝑥 = 9869 − 9429
A
275
B
300
C
350
D
200
Explanation:
No
Question 9
𝑥% 𝑜𝑓 846 + 32×32 = 39×39 − (22.25 × 16)
A
11.11%
B
9.09%
C
33.33%
D
16.66%
Explanation:
No
Question 10
(1776 ÷ 37) + (2378 ÷ 58) + 459 = 584 − √x
A
1156
B
1296
C
1024
D
1369
Explanation:
No
