Mathematics · Oct / Nov 2020 · Paper 21 · Question 5
0580
As printed in the paper
The question as text
. . . . T 4 085 2 35 49 2 9 59 # = - By writing each number correct to 1 significant figure, work out an estimate for T. You must show all your working. [2]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
50 –1 0 4 2 × 5 [3]
M1 Allow
M1 for 3 out of 4 values correctly rounded or for all correct but with any trailing zeros A1 dep on 50 –1 0 4 2 ×
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