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 The logarithm of unity to any base is 1 0 10 e
2 log3 4=81 log4 3=81 log 3 81=4 log 4 81=3
3 log 0 log 2 1og 15
4 If log 2=0.3010, then log 200 is 1.3010 0.6010 2.3010 2.000
5 log 2 23 1 2 5 3
6 The base of commonlogrithm is 2 10 5 e
7 If the decimal point is moved to the left when converitng to scientific notation, the exponent is. Positive Negative Zero Constant
8 If the decimal point is moved to the right when converting to scientfic notation, the exponent is. Negative Positive Zero Constant
9 In Scientific notation ,if the numebr is less than 1 , the exponent is. Negative Positive Zero None of these
10 In scientific notion if the numebr is greater than 1, the exponent is Netative Positie Zero None of these
11 Which of the followig is Not purpose of logrithms Transforming non -linear calculation involving into linear form Managing calculations involving Measuring distance in astronomy Solvng exponential quations
12 log (0)= Positive Zero Uderfined Negative
13 If log 2 = 0.3010, then log 200 is 1.3010 0.6010 2.3010 2.6010
14 Log 100= 2 3 1 10
15 Log2 23 1 2 3 5
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