   Q1. When x is included to every of the number 10, 16, 22 and also 32, then every these four numbers room in the proportion. Discover mean ratio of (x + 1) and (3x + 1).

You are watching: Geometric mean of 5 and 125

Q2. What number must be added to each of 7, 17, 22 and 47 so the the resulting numbers will certainly be in ratio in the provided order?
Q3. If the 3rd proportional in between 2√3 and also 6 is A and also the third proportional come 3√2 and 6 is B. What is the mean proportional between A√3 and also B√2?
Q4. Third proportional to a and also c is b and also b is the typical proportional between c and also d. I m sorry of the adhering to is correct.
Q9. If x is subtracted from every of the numbers 20, 37, 54 and also 105 then the numbers so derived in same order room in proportion. What is the median proportional between (7x – 5) and also (x + 1)?
Q10. Find which ratios form a proportion. Also, compose the center terms wherein the ratios form a proportion.
Q1. A is 20% an ext than B, B is 18% less than C and C is 30% an ext than D. Which one of the complying with is true?
Q2. There room a total of 500 employee in a company. If (3/10) are men employees climate what will certainly be the variety of women employees in the company?
Q4. The variety of those who passed and failed in one examination was in the proportion 23 ∶ 4. If eleven much more students showed up for the examination and also the variety of those that failed was 4 much less than before, the proportion of passed and also failed became 22∶ 3. Discover the variety of students who appeared in the test initially:
Q6. Two numbers room in the proportion 2∶ 3. If 4 is subtracted indigenous the an initial number and 4 is included to the 2nd number then the proportion number 8∶ 13. Discover the amount of the offered two numbers.
Q7. The ratio of boys and also girls in course is 5 : 4 and total variety of student in course is 108. How many girls should admit in class so that ratio of boys and girls became equal.
Q8. The wages of P, Q and R space in the ratio 3 : 5 : 8. If their earnings are enhanced by 20%, 20% and also 5% respectively, climate what will certainly be the ratio of their increased salaries?
Q9. The incomes of A and also B room in the ratio 9 : 4 and that that their prices is in the proportion 7 : 3. If the earnings of B is equal to the expenditure the A, climate the ratio between the to save of A and B is: Q1. An quantity of Rs. 650 was divided between A, B, and C. If every of them had received Rs. 30 less, their shares would have remained in the proportion of 2∶ 3∶ 4. Exactly how much money, the end of 650, was got by B?
Q2. Shyam to buy a mobile because that Rs. 18000. If the value of the mobile decreases by 5% every annum, then what will be the worth of the mobile after ~ 2 years?
Q3. A man spread his salary between his 3 children A, B and also C in the proportion of 5 : 4 : 7 respectively. If the amount received by C to be Rs. 34,300, then uncover the full amount the male had.
Q4. Two trains running in same direction overcome each various other in 2 minutes. And also in a the contrary directioncross each various other in 30 seconds.Find the proportion of the speed of the train.
Q5. Simplify:$$\left( 2 \frac45 \times 5 \frac17 \times 4 \frac16 \right) \div \frac23$$
Q6. In one Isosceles ΔABC, abdominal muscle = AC, the altitude that the triangle is 12 cm and also the perimeter of the triangle is 36 cm. Find the size of next BC.

See more: I Totally Forgot How To Manual Tony Hawk Underground Tricks List

Q7. If the polynomials p(x) = bx3- 5x2- 5x + 10 and also q(x) = x4- 3x2 + b leaving the exact same remainder when split by (x - 3), find the value of b.
Q8. A amount of Rs.1450 to be invested on basic interest in ~ a details rate for 3 years, it fetches Rs.522 together interest. Had actually it to be invested in ~ 4 per cent points greater rate, the simple interest will be:
Q9. An post is marketed for Rs. 3000 at a ns of 25 percent. What must be the selling price to gain 15 percent?
Q10. In a right angled triangle, if the shortest next is 24 cm and also the three sides kind a Pythagorean triple, then what is the length of the biggest side?