Question
In a time-series forecasting problem, if the
seasonal indices for quarters 1, 2, and 3 are 0.80, 0.90, and 0.95 respectively. What can you say about the seasonal index of quarter 4?Solution
The seasonal indices must sum to 4, since there are 4 quarters. .80 + .90 + .95 = 2.65, so the seasonal index for the 4 th quarter must be 1.35 so B is the correct answer.
A number is divided by 50. The quotient obtained is 60% more than the divisor, and the remainder is 80% of the divisor. Find the original number.
- 35% of 45% of 640 = z + 20.2, what is the sum of the squares of the digits in ‘z’?
A sum of money is shared in the ratio of 2:3:5. The smallest share is divided again in the ratio of 1:3. What fraction of the total sum of money is the ...
Divide 45 into 4 parts such that if the first is increased by 2, the second is decrease by 2, the third is multiplied by 2 and the fourth divided by 2, ...
Find the average of first 14 whole numbers.
Find the smallest number that when divided by 6, 8, and 15 leaves a remainder of 5 in each case.
Sum of all positive integers from 1 to 100 is
The total of six consecutive even numbers in Set A is 402. In Set B, the smallest number is 15 less than twice the smallest number in Set A. What is the...
Find the fourth proportional of 12, 24, and 30.
- A list contains nine consecutive even numbers. If the smallest number is 16% less than the largest one, what is the sum of the second smallest and the seco...
