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Let the three numbers be (a - d), a, (a + d) a - d + a + a + d = 15 3a = 15 a = 5 (5 - d)² + 5² + (5 + d)² = 83 25 + d² - 10d + 25 + 25 + d² + 10d = 83 2d² = 8 d² = 4 d = ± 2 series = 3,5,7
In how many days 6 girls and 4 boys together can complete a work?
A. 18 girls together can complete a work in 10 days.
...Find the rate of interest per annum? Statement I . The CI in 12 years is more than the amount. Statement II . The difference between SI and CI in 3 ...
By selling a product for Rs 540 how much profit was earned?
I. 25% profit would have been earned if it had been sold for Rs 450.
II. The p...
Jolly borrowed some money at compound interest for 4 years. What will be the amount required to return after 4 years?
Statement I: If the amount...
Is 'x' an even number?
Statement I: 'x' is not divisible by 8.
Statement II: When 1 is added to three times 'x'...
How many people are there in a Bus?
Statement I: There are 225 females in the Bus.
Statement II: 25% of passengers are males and 15% are...
What was the total compound interest on a sum after three years?
Statement I - The interest after one year was Rs. 200 and th...
What is the monthly salary of Amit?
Statement I. Amit spends one-third of his salary on household expenses, one –fourth on travel expense...
'Anoop, Bittu, Chetan, and Danny' are the four staff members. Find "Danny's" current age.
Statement I: The ratio of Anoop's current age to Bitt...
What is the area of a circular field?
I. The area of the largest square that can be inscribed in the given circular field is 450 cm².
II....
