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If (1/5):(1/x)=(1/x):(1/1.25) then find ...

If `(1/5):(1/x)=(1/x):(1/1.25)` then find x

A

1.25

B

1.5

C

2.5

D

2.25

Text Solution

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The correct Answer is:
C
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UPKAR PUBLICATION -PRACTICE SET 10 -PART - III QUANTATIVE APTITUDE
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  2. If the radius of a sphere is doubled, its volume becomes times the vo...

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  3. Find the area of the circle whose perimeter is 132 cm.

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  4. If (1/5):(1/x)=(1/x):(1/1.25) then find x

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  5. In what time will Rs 1000 amount to Rs 1331 at 10% per annum, compo...

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  6. The ratio between two numbers is 5:3 and difference between their squa...

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  7. A mixture contains milk and water In the ratio of 7 : 2. On adding 6 l...

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  8. If (a +b) : (b +c) : (c +a) ::6:7:8 & a+b+c= 14 then find c=?

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  9. If the total profit is 26% of selling price, then what per cent of sel...

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  10. Priya purchased two mixture for Rs 1500 and made a prafit of 9% on one...

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  11. A shopkeeper allows two successive discounts on an article whose marke...

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  12. An article is sold at 10% loss. Had it been sold for Rs 30 more, the ...

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  13. X sells a TV to Y at the gain of 10% and again cells it to Z at a loss...

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  14. A sum of money becomes Rs 13380 after 3 years and Rs 20070 after 6 ...

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  15. Rs 7,500 is burrowed at compound Interest at the rate of 2% for the fi...

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  16. The compound interest on Rs 2800 for 1(1/2) years at 10% per annum is ...

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  17. The difference between simple interest (compounded annually) on a sum ...

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  18. Ankit invested Rs 1500 in two banks for two years. In the first bank h...

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  19. The radii of the internal and external surfaces of metallic spherical ...

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  20. The circumference of a circle is equal to the sum of the perimeters of...

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