MCQ Simplification For Competitive Exam – Quantitative Aptitude

Simplification MCQ

1. Simplify 3²×2³
108
243
54
72
Question 1 of 20
2. If a - b = 3 and a² + b² = 29, find the value of ab.
10
12
16
18
Question 2 of 20
3. \( \frac{(469 + 174)² -(469 - 174)²}{469 × 174} \)
1
4
295
643
Question 3 of 20
4. 5 - [4 - {3 - (3 - 3 - 6)}] is equal to:
10
6
4
0
Question 4 of 20
5. \( \frac{9|3-5|-5|4|÷10 }{-3(5)-2×4 ÷ 2} \)
\( \frac{9}{10} \)
\( \frac{-8}{17} \)
\( \frac{-16}{19} \)
\( \frac{4}{7} \)
Question 5 of 20
6. \( \frac{-(4-6)²-3(-2)+|-6|}{18-9÷3×5} \)
\( \frac{3}{8} \)
\( \frac{4}{7} \)
\( \frac{8}{3} \)
\( \frac{7}{4} \)
Question 6 of 20
7. Assume that \(\sqrt{13} \) =3.605(approximately) and \(\sqrt{130} \) =11.40(approximately) Find the value of: \(\sqrt{1.3} \)+\(\sqrt{1300} \)+\(\sqrt{0.013} \)
36.164
36.304
37.304
37.164
Question 7 of 20
8. 1888 ÷32 ÷8 =?
7.375
9.485
29.5
472
Question 8 of 20
9. (98764 + 89881 + 99763 + 66342) ÷ (1186 + ? + 1040 + 1870) = 55
2254
2354
2368
2404
Question 9 of 20
10. Simplification of \( \frac{(3.4567)²-(3.4533)²}{0.0034} \)
6.91
7
6.81
7.1
Question 10 of 20
11. Given that ( 1² + 2² + 3² + .......... + 10² ) = 385, then the value of ( 2² + 4² + 6² + .......... + 20² ) is equal to = ?
770
1155
1540
(385)²
Question 11 of 20
12. When\( \frac{1}{2}-\frac{1}{4}+\frac{1}{5}-\frac{1}{6} \) is divided by \( \frac{2}{5}-\frac{5}{9}+\frac{3}{5}-\frac{7}{18} \), then the result is = ?
5\( \frac{1}{10}\)
2\( \frac{1}{18}\)
3\( \frac{1}{6}\)
3\( \frac{3}{10}\)
Question 12 of 20
13. {(\( \sqrt{72}-\sqrt{18} ÷\sqrt{12}\)} is equal to = ?
\( \sqrt{6} \)
\( \frac{\sqrt{3}}{2} \)
\( \frac{\sqrt{2}}{3} \)
\( \frac{\sqrt{6}}{2} \)
Question 13 of 20
14. 1+\( \frac{1}{2}+ \frac{1}{4}+\frac{1}{7}+\frac{1}{14}+\frac{1}{28} \) is equal to = ?
2
2.5
3
3.5
Question 14 of 20
15. If \( \frac{1}{3}+ \frac{1}{2}+\frac{1}{x} \) =4 then x = ?
\( \frac{5}{16} \)
\( \frac{6}{19} \)
\( \frac{18}{5} \)
\( \frac{24}{11} \)
Question 15 of 20
16. If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is = ?
40
44
80
88
Question 16 of 20
17. \( \frac{2}{3}\) of 455 + \(\frac{5}{8} \)of 456 =?
448
464
476
480
Question 17 of 20
18. The sum of \( \sqrt{0.01} +\sqrt{0.81}+ \sqrt{1.21}+ \sqrt{0.0009} \) =?
2.1
2.13
2.03
2.11
Question 18 of 20
19. Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms. 5\( \frac{1}{x} \)×y\( \frac{3}{4} \) =20
3, 1
3, 3
4, 1
6, 3
Question 19 of 20
20. The difference of 1\(\frac{3}{16}\) and its reciprocal is equal to = ?
1\( \frac{1}{8} \)
\( \frac{4}{3} \)
\( \frac{15}{16} \)
None of these
Question 20 of 20
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Simplification MCQ

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