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(1/10)18 - (1/10)20 = ?
(a) 99/1020
(b) 99/10
(c) 0.9
(d) none of these

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d) none of these
8 years agoHelpfull: Yes(1) No(1)

d) none of these
-1/5 is the ans
8 years agoHelpfull: Yes(1) No(0)
(1/10)^18-(1/10)^20
=(1/10)^18*(1-1/100)
=(1/10)^18*99/100
=(1/10)^20*99
=99/10^20
answer is =99/1020
8 years agoHelpfull: Yes(1) No(8)
D) none of these
8 years agoHelpfull: Yes(0) No(0)
None of this
7 years agoHelpfull: Yes(0) No(1)

Huawei Other Question

Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job?
(a) 8 hrs
(b) 7 1/2 hrs
(c) 7 hrs
(d) 9 hrs 37.The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10 D is 3 less than A B is the middle term F is as much less than B as C is greater than D G is greater than F

1. The fifth integer is
(a) A
(b) C
(c) D
(d) E
(e) F

2. A is as much greater than F as which integer is less than G
(a) A
(b) B
(c) C
(d) D
(e) E

3. If A = 7, the sum of E and G is
(a) 8
(b) 10
(c) 12
(d)

4. A - F = ?
(a) 1
(b) 2
(c) 3
(d) 2
(e) Cannot be determined

5. An integer T is as much greater than C as C is greater than E. T can be written as A + E. What is D?
(a) 2
(b) 3
(c) 4
(d) 5
(e) Cannot be determined

6. The greatest possible value of C is how much greater than the smallest possible value of D?
(a) 2
(b) 3
(c) 4
(d) 5
(e) 6