Question
If 8 times the eighth term of an Arithmetic Progression (A
- P is equal to 12 times its twelfth term, then the 20th term of the AP will be
More Arithmetic Progression Questions
- The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
- Sum of first 20 terms of an AP is 610. First term = 12. Find approximate common difference.
- The 5th term of an arithmetic progression is 23 and the 12th term is 72. Find the first term and the common difference.
- The test scores of 10 students out of a maximum of 50 are recorded as 40, 38, 42, 35, 40, 42, 36, 40, 37, and 42. Find the sum of the modes of this set of ...
- The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
- Two different alloys contain steel and aluminum in the ratios of 11:4 and 2:13, respectively. In what proportion should these two alloys be combined to ach...
- Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If all three pipes ...
- The sum of three numbers in arithmetic progression is 39 and the product of the first and third numbers is 120. What is the middle number?
- The marks obtained by 15 students out of a maximum of 25 in a test are given as 13, 11, 16, 15, 18, 12, 13, 14, 10, 22, 21, 20, 17, and 24. Find the sum of...
- The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
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