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Exponents
Class 8
Exercise/MCQ Set 2
Exponents
1. Find the value of m if [{(5
-2
)
-2
}
-1/3
]
1/4
= 5
m
-3
-1/3
5
2
2. Simplify :- (2
-1
+ 3
-1
+ 4
-2
)
0
2
-1
0
1
3. Simplify :- (2
-1
÷ 5
-1
)
2
x (-5/8)
-1
-1
-2
5
-10
4. Simplify :- [(1/2)
-3
+ (1/3)
-3
+ (1/4)
-3
] ÷ (3)
2
9
11
4
3
5. Exponential form of -81/625 is equal to (-3/5)
3
True
False
6. Simplify :- (81/16)
-1/2
x (2/3)
2
÷ (3/2)
-2
2/3
1
4/9
3/2
7. Simplify :- (125/27)
-2/3
9/25
25/9
5/3
5
8. The Standard form of 0.000000000092 is 9.2 x 10
-11
True
False
9. Simplify :- (-3/2)
-4
÷ (-2/3)
3
-3/2
1/3
2/3
-2/3
10. Simplify :- 8
0
+ 4
0
+ 2
0
1
2
4
3
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Exercise/MCQ Set 1
Exercise/MCQ Set 3
Exercise/MCQ Set 4
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time: 0.2598559856
