9th Class General Math Chapter 5 Online MCQ Test With Answers PDF English Medium (Consumer Mathematics)

General Math 9th Class English Medium Unit 5 Online Test

Sr. #	Questions	Answers Choice
1	√2+√3 is not radical, because 2 +√3 is	radical rational integer irrational
2	In the logarithm of number the decimal part is called	mantissa characteristic rational number real part
3	According to law of power of power (x3)4 we can simplify.	x12 x3 x4 x4+3
4	√√2 = ?	2<sup>2</sup> 2 2<sup>1/2</sup> 2<sup>1/4</sup>
5	The logarithm calculate to the base '10' is called	mantissa&nbsp common logarithm&nbsp characteristic&nbsp natural number&nbsp
6	The mantissa is always taken as	positive (+) negative (-) ± ≠
7	0.0000281 can write in scientific notation	2.81 x 10-5 28.1 x 10-5 0.00281 x 10-3&nbsp 0.281 x 10-5
8	We can write 1/10000 in scientific notation as	1 x 104 1 x 10-4 1 x101/4 1 x 10-1/4
9	X3 x Y4 x X-2 x Y-2 we can simplify as	xy2 x3 y x y2 x2 y
10	As per Law of sum of powers, we write am x an as	am-n am+n a1/m-1/n a 1/m+1/n
11	1/b√ak is expressed in exponential form as	a-1/b a-b/k a-1/k a-k/b
12	In 45,4 is called	base&nbsp exponent&nbsp integer&nbsp radical&nbsp
13	In√3, 3 is called	radical radicand integer natural number
14	√3 is called:	radical radicand rational number integer
15	√3 is considered a /an	rational number irrational number complex number integer