Mathematics 9th Class English Medium Unit 2 Online Test With Answers

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Mathematics 9th Class English Medium Unit 2 Online Test

Sr. # Questions Answers Choice
1 log 320 =................... 2log<sub>3 </sub>, 2+log<sub>3</sub> 5 2log<sub>3 </sub>, 2+log<sub>3</sub>2 2log<sub>5</sub> , 2+log<sub>3</sub>2 2log<sub>4</sub> , 2+log<sub>3</sub>5
2 In log x = -2.1234 the value of x is 0.007526 0.07526 0.7526 7.526
3 The logarithm of 345 is. 1.5378 2.5738 2.5738 3.5738
4 The logarithm of unity to any base is. 1 0 10 e
5 In log b x = 725 , the characteristic is 0 1 2 3
6 The integral art of logarithm is known as. Natural Characteristic Mantissa Real
7 The decimal part of Logaritm is Mantissa Characteristic Real Imaginary
8 The logarithm of a number consists of ..............pairs Two Three Four Five
9 For common logarithm the base is 1 10 5 e
10 If a numebr of base its logrithm are same then answer will be 0 -1 1 10
11 ---------of the logarithm of numbers can also be find by expression them in scientific notation Mantissa Characteristics Base Ordinary notation
12 ----------Introduced logarithm table. John Napier Henry Briggs Euler Khwarizmi
13 If log 25 = x , then x=1 x=2 x=3 x=4
14 5 7 9 10
15 -1 -1/2 1/2 1/7
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