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- (4438 – 2874 – 559) ÷ (269 – 106 – 83) = ?
A. 14.5
B. 12.5
C. 20.5
D. 27.5
E. None of these
Answer & Explanation
Answer – B. 12.5
Explanation :
4438 – 2874 – 559 = 1005 ; 269 – 106 – 83 = 80; 1005 ÷ 80 = 12.5 - (78.95)² – (43.35)² = ?
A. 4353.88
B. 4153.88
C. 4253.78
D. 4053.78
E. None of these
Answer & Explanation
Answer – A. 4353.88
Explanation :
(78.95)² – (43.35)² = 6233.1025 – 1879.2225 = 4353.88 - 434.43 + 43.34 + 3.44 + 4 + 0.33 = ?
A. 455.54
B. 485.54
C. 475.54
D. 465.54
E. None of these
Answer & Explanation
Answer – B. 485.54
Explanation :
434.43 + 43.34 + 3.44 + 4 + 0.33 = 485.54 - (755% of 523) ÷ 777 = ?
A. 5
B. 6
C. 8
D. 7
E. None of these
Answer & Explanation
Answer – A. 5
Explanation :
(755/100 * 523) = 3948.65
3948.65 ÷ 777 = 5 - 156 + 16 * 1.5 – 21 = ?
A. 126
B. 149
C. 141
D. 159
E. None of these
Answer & Explanation
Answer – D. 159
Explanation :
16 * 1.5 = 24
156 + 24 – 21 = 159 - 783.559 + 49.0937 * 31.679 – 58.591= ?
A. 1280
B. 3280
C. 2280
D. 1880
E. None of the above
Answer & Explanation
Answer –C. 2280
Explanation :
49.0937 * 31.679 = 1555
783 + 1555 – 58 = 2280(approx) - (√7921 – √2070.25) * (1/4) = ?
A. 15
B. 16
C. 17
D. 19
E. 11
Answer & Explanation
Answer – E. 11
Explanation :
√7921 = 89 ; √2070.25 = 45.5 = 43.5/4 = 10.8 ≈ 11 - (12.25)2 – √625 = ?
A. 145.1625
B. 125.0625
C. 155.1625
D. 165.0625
E. None of these
Answer & Explanation
Answer B. 125.0625
Explanation :
(12.25)2 = 150.0625
150.0625 – 25 = 125.0625 - 8451 + 793 + 620 – ? = 6065 + 713
A. 3486
B. 3586
C. 3286
D. 3186
E. None of these
Answer & Explanation
Answer – E. None of these
Explanation :
8451 + 793 + 620 = 9864 ; 6065 + 713 = 6778 => 9864 – 6778 = 3086 - 22240 ÷ √? = 34 * 12
A. 3065
B. 3085
C. 3025
D. 3075
E. None of these
Answer & Explanation
Answer – C. 3025
Explanation :
34 * 12 = 408
√? = 22240/408 = 54.5 = 55 => x = 3025
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