Question
A family spends ₹4,600, ₹5,600, ₹4,800, ₹3,800,
and ₹6,000 on groceries in the first 5 months of a year. How much should the family spend in the 6th month to make the 6-month average spending of the family on groceries to ₹4,800?Solution
Total spends on groceries in the first 5 months of the year=4600+5600+4800+3800+6000=24800 Let the spend of the 6th month =x
1, 1, 1.5, 3, 7.5 , ?
55 46 60 41 65 36 ?
800 544 416 352 ? 304
520 79 440 151 376 ?
40 41 86 ? 1084 5445
...11 12.1 14.3 17.6 22 ?
6 5 40 32 249 240
2 4 5 19 70...
130 114 106 102 100 ?
The series given below contains a sequence of numbers. Accordingly identify the incorrect number.
85, 84, 81, 88, 77, 92, 72