Explore topic-wise MCQs in Decimal Fractions.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Decimal Fractions knowledge and support exam preparation. Choose a topic below to get started.

1.

Convert the following into vulgar fraction: (i)0.75(ii)3.004(iii)0.0056

A. (i)3/5(ii)751/250(iii)7/1251
B. (i)3/2(ii)750/250(iii)6/1250
C. (i)3/4(ii)751/250(iii)7/1250
D. (i)3/3(ii)751/252(iii)7/1250
Answer» D. (i)3/3(ii)751/252(iii)7/1250
Discussion
2.

(i) 6202.5 + 620.25 + 62.025 + 6.2025 + 0.62025 (ii) 5.064 + 3.98 + 0.7036 + 7.6 + 0.3 + 2

A. (i)6891.59675(ii)19.6376
B. (i)5891.69775(ii)29.6470
C. (i)6890.59775(ii)19.5476
D. (i)6891.59775(ii)19.6476
Answer» E.
Discussion
3.

The [removed]11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

A. 0.02
B. 0.2
C. 0.04
D. 0.4
Answer» D. 0.4
Discussion
4.

(4. overline{86} - 3. overline{71} text{ = ?} )

A. (1. overline{6} )
B. (1. overline{5} )
C. (1. overline{14} )
D. (1. overline{15} )
Answer» E.
Discussion
5.

The [removed]11.98*11.98+11.98*x+0.02*0.02) will be a perfect square for x equal to:

A. 0.04
B. 0.2
C. 0.4
D. 0.02
Answer» B. 0.2
Discussion
6.

Find the product: (i) 2.61 * 1.3(ii) 2.1693 * 1.4(iii) 0.4 * 0.04 * 0.004 * 40

A. (i)3.394(ii)2.035702(iii)0.002560
B. (i)3.393(ii)3.03702(iii)0.002460
C. (i)3.393(ii)3.03702(iii)0.002560
D. (i)3.383(ii)2.03702(iii)0.002561
Answer» D. (i)3.383(ii)2.03702(iii)0.002561
Discussion
7.

Evaluate : (i)35+0.07(ii)2.5+0.0005(iii)136.09+43.9

A. (i)501(ii)5000(iii)3.2
B. (i)600(ii)5010(iii)2.1
C. (i)500(ii)5011(iii)3.3
D. (i)500(ii)5000(iii)3.1
Answer» E.
Discussion
8.

Find the products: (i) 6.3204 * 100(ii) 0.069 * 10000

A. (i)632.04(ii)590
B. (i)632.03(ii)610
C. (i)633.04(ii)691
D. (i)632.04(ii)690
Answer» E.
Discussion
9.

If 2994/14.5 = 172, then 29.94/1.45 = ?

A. 17.2
B. 1.72
C. 172
D. 0.172
Answer» B. 1.72
Discussion
10.

Which of the following fractions is less than 7/8 and greater than 1/3 ?

A. 17/24
B. 23/24
C. 11/12
D. 1/4
Answer» B. 23/24
Discussion
11.

The valu of (3.75 * 3.75 2*3.75*2.75 + 2.75*2.75 ) is

A. 6.5
B. 1.75
C. 4.75
D. 1
Answer» E.
Discussion
12.

What value will replace the question mark in the following equations ? 5172.49+378.352+?=9318.678 ?-7328.96+5169.38

A. (i)3757.836(ii)12499.34
B. (i)3767.836(ii)12498.34
C. (i)3767.846(ii)12498.33
D. (i)3757.836(ii)12499.34
Answer» C. (i)3767.846(ii)12498.33
Discussion
13.

What value will come in place of question mark in the following equation? (i) 0.006 +? = 0.6(ii) ? + 0.025 = 80

A. (i)0.11(ii)1
B. (i)0.01(ii)2
C. (i)2.21(ii)2
D. (i)1.01(ii)3
Answer» C. (i)2.21(ii)2
Discussion
14.

What is value of 945.341-1042.792+875.435+31.025?

A. 908.004
B. 810.008
C. 795.659
D. 809.009
Answer» E.
Discussion