LIC AAO Model Paper 3

Question : 34 of 160

Marks: +1, -0

The mean temperature of Monday to Wednesday was 37°C and of Tuesday to Thursday was 34° C. If the temperature on Thursday was 4/5th that of Monday, then what was the temperature on Thursday ?

36.5°C
36°C
35.5°C
34°C
None of these

Validate

Solution:

M + T + W = 3 x 37
= 111°C ....(i)
T + W + Th
= 3 x 34 = 102° C ....(ii)
Subtracting equation (ii) from equation (i),
M - Th = (111 - 102)° C
⇒

5/4

Th - Th = 9° C
⇒

{Th}/4

= 9° C ⇒ Th = 9 × 4 = 36° C

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