1.  (112+5^4) =?

67000
70000
76500
77200

```Answer

Answer: Option  B Explanation:(112*5^4) =112* 10^4/2 = 112*10^4/2^4 = 1120000/16 = 70000. ```

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2.  217*217+ 183*183 = ?

79698
80578
80698
81268

```Answer

Answer: Option  B Explanation:(217)^ + (183)^2 = (200+17)^2 + (200 - 17)^2
= 2{(200)^2 + (17)^2}
= 2{40000 + 289} = (2 * 40289) = 80578. ```

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3.  The difference between the local value and the face value of 7 in the numeral 32675149 is?

75142
64851
5149
69993

```Answer

Answer: Option  D Explanation:(Local value of 7) - (Face value of 7)
=(70000 - 7) = 69993. ```

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4.  The difference between the place value and the face value of 6 in the numeral 856973 is?

973
6973
5994
None of these

```Answer

Answer: Option  C Explanation:(Place value of 6) - (Face value of 6)
=(6000-6) = 5994.
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5.  106*106 - 94*94 =?

2400
2000
1904
1906

```Answer

Answer: Option  A Explanation:106*106 - 94*94 = (106)^2 - (94)^2 = (106 + 94) (106 - 94)                               {(a^2 - b^2) = (a+b) (a-b)}
= (200*12) = 2400. ```

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