## Lakshya Education MCQs

Question:

The value of $$\frac{489.1375\times0.0483\times1.956}{0.0873\times92.581\times99.749}$$ is closest to:

Options:
 A. 0.006 B. 0.06 C. 0.6 D. 6

$$\frac{489.1375\times0.0483\times1.956}{0.0873\times92.581\times99.749} appx. \frac{489\times0.05\times2}{0.09\times93\times100}$$

= $$\frac{489}{9\times93\times10}$$

= $$\frac{163}{279\times\frac{1}{10}}$$

= $$\frac{0.58}{10}$$

=  0.58 appx. 0.06.

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## More Questions on This Topic :

Question 1.

617 + 6.017 + 0.617 + 6.0017 = ?

Options:
1.    6.2963
2.    62.965
3.    629.6357
4.    None of these
 617.00
6.017
0.617
+  6.0017
--------
629.6357
--------- 
Question 2.

The rational number for recurring decimal 0.125125.... is:

Options:
1.    $$\frac{63}{487}$$
2.    $$\frac{119}{993}$$
3.    $$\frac{125}{999}$$
4.    None of these

0.125125... = 0.125 = $$\frac{125}{999}$$

Question 3.

Which of the following fractions is greater than $$\frac{3}{4}$$ and less than $$\frac{5}{6}$$ ?

Options:
1.    $$\frac{1}{2}$$
2.    $$\frac{ 2}{3}$$
3.    $$\frac{4}{5}$$
4.    $$\frac{9}{10}$$

$$\frac{3}{4}=0.75,\frac{5}{6}=0.883,\frac{1}{2}=0.5,\frac{2}{3}=0.66,\frac{4}{5}=0.8,\frac{8}{10}=0.9,$$

Clearly, 0.8 lies between 0.75 and 0.833.

So, $$\frac{4}{5}$$ lies between $$\frac{3}{4}$$  and  $$\frac{5}{6}$$ .

Question 4.

0.002 x 0.5 = ?

Options:
1.    0.0001
2.    0.001
3.    0.01
4.    0.1

2 x 5 = 10.

Sum of decimal places = 4

Therefore,  0.002 x 0.5 = 0.001

Question 5.

34.95 + 240.016 + 23.98 = ?

Options:
1.    298.0946
2.    298.111
3.    298.946
4.    299.09
 34.95
240.016
+ 23.98
--------
298.946
-------- 
Question 6.

Which of the following is equal to 3.14 x 106 ?

Options:
1.    314
2.    3140
3.    3140000
4.    None of these