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Simplification (Math) Solved Questions & Notes (2026) - Apex Rankers

General Competitive Exams > Math > Simplification

7 Total Solved Questions
~11 mins Estimated Reading Time
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Simplification

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7 Questions in this set
QUANTITATIVE APTITUDE TEST (Understanding Numbers): Point out the correct mathematical choice for the provided problems involving basic number properties, simplification, and arithmetic rules.
Q. 1 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
$2\frac{4}{9}​×20.7=$?
A
40.6
B
50.6
✓ Correct
C
60.6
D
70.6
💡 Step-by-Step Explanation & Concept Rationale
$\frac{22}{9}×20.7$
=22×2.3
=50.6.
Q. 2 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
777−(167−48)/7=?
A
658
B
668
C
794
D
760
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
777−(119/7)=777−17=760.
Q. 3 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
(7×3−11)/(6×2+8)=?
A
10
B
0.5
✓ Correct
C
2.8
D
46174
💡 Step-by-Step Explanation & Concept Rationale
(21−11)/(12+8)=10/20=0.5.
Q. 4 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
254+127×0.2=?
A
4
B
1
C
279.4
✓ Correct
D
40
💡 Step-by-Step Explanation & Concept Rationale
254+25.4=279.4.
Q. 5 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
8÷8×8×8−8=?
A
56
✓ Correct
B
False
C
512/64
D
504
💡 Step-by-Step Explanation & Concept Rationale
1×8×8−8=64−8=56.
Q. 6 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
0.96÷1.6+6=?
A
6.6
✓ Correct
B
0.01
C
0.06
D
0.6
💡 Step-by-Step Explanation & Concept Rationale
0.6+6=6.6.
Q. 7 Quantitative Aptitude Test
Difficulty: Medium (1 Mark)
(40.3×0.7)/7=?
A
4.03
✓ Correct
B
4.3
C
28.21
D
30.1
💡 Step-by-Step Explanation & Concept Rationale
40.3×0.1=4.03.
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