What approximate will come in the place of the question mark ‘?’ in the following question?
349.9 × (1/34.9) + 1727.9 × (1/143.9) – 2649.9 × (1/49.9) = x
1
-31
2
-7
3
-8
4
-9
5
-15
What approximate will come in the place of the question mark ‘?’ in the following question?
349.9 × (1/34.9) + 1727.9 × (1/143.9) – 2649.9 × (1/49.9) = x