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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
3.12 Laws of Exponents Review - II

Q 1: Simplify, (7/15)3.(25/7)2 = _____?
27/35
25/27
35/27
35/25

Q 2: If, 25x = 625, find x value?
3
2
5
1

Q 3: If 11x = 1331, find x value?
3
5
10
6

Q 4: Find the number to be multiplied (16)-1 so as to get 32-1 as the product?
2
1/3
1/2
4

Q 5: Simplify, (5/6)2.(6/20) = _____?
5
24/5
5/24
24

Q 6: Find the number to be multiplied (-6)-1 so as to get 15-1 as the product?
1/3
-2/5
-2/3
5/2

Q 7: Simplify, (2x2).[(1/2)x]3 = _____?
(1/4)x5
(1/2)x3
(1/2)x4
(1/2)x5

Q 8: If 8x+1 = 64, find x value?
3
0
1
2

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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