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निम्नलिखित को सरल कीजिए।(8.3)3+(9.2)3+(6.1)3−3×8.3×9.2×6.1/(8.3)2+(9.2)2+(6.1)2−8.3×9.2−9.2×6.1−6.1×8.3
निम्नलिखित को सरल कीजिए। Optionsa) 25.5b) 30.2c) 28.7d) 23.6 Solution सवाल को निकलने के लिए माना:8.3 =a 9.2 = b6.1 =…
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1, 3, 10, 41, ?, 1237
निम्नलिखित में से कौन सी संख्या दी गई श्रृंखला में प्रश्न चिह्न (?) का स्थान लेगी?1, 3, 10, 41, ?, 1237…
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एक वस्तु का अंकित मूल्य उसके क्रय मूल्य से 26% अधिक है। यदि 32% की छूट दी जाती है, तो हानि प्रतिशत क्या होगा?
एक वस्तु का अंकित मूल्य उसके क्रय मूल्य से 26% अधिक है। यदि 32% की छूट दी जाती है, तो हानि…
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कथन :कुछ आंसू , बूंदें हैं। कुछ बूंदें, धाराएं हैं। सभी धाराएं, नदियां है।
तीन कथन और उसके बाद तीन निष्कर्ष I, II और III दिए गए हैं। कथनों को सत्य मानते हुए, भले ही…
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The marked price of an article is Rs 550. It is sold for Rs 317.90, after giving three successive discounts of 15%, x% and 20% on its marked price.
The marked price of an article is Rs 550. It is sold for Rs 317.90, after giving three successive discounts of…
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How many minutes will Radha take to cover a distance of 1950 m, if she runs at a speed of 26 km/h?
How many minutes will Radha take to cover a distance of 1950 m, if she runs at a speed of 26…
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A certain sum of money doubles itself in 6 years. How much time (in years) will it take to become five times of itself at the same rate?
A certain sum of money doubles itself in 6 years. How much time (in years) will it take to become five…
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Five years ago, the average age of A, B and C was 20 years. Six years ago, the average age of B and C was 9 years. What will be the age (in years) of A 3 years from now?
Five years ago, the average age of A, B and C was 20 years. Six years ago, the average age of…
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If the average of two numbers is 13 and the square root of their product is 12, then the difference between the numbers is:
If the average of two numbers is 13 and the square root of their product is 12, then the difference between…
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The number of years taken for a sum of Rs 5,000 to become Rs 5,832 at a rate of 16% per annum compounded half yearly, will be:
The number of years taken for a sum of Rs 5,000 to become Rs 5,832 at a rate of 16% per…
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The difference between the height and the radius of a solid cylinder is 23 cm. The total surface area of the cylinder is 1628 cm22,The height and the radius of the cylinder, respectively, are (π=22/7) :
The difference between the height and the radius of a solid cylinder is 23 cm. The total surface area of the…
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A can do a certain work in 15 days. B is 10% less efficient than A, and C is 20% more efficient than A.
A can do a certain work in 15 days. B is 10% less efficient than A, and C is 20% more…
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The value of $latex \dfrac {(251)^3 +(249)^3}{25.1 \times 25.1 – 624.99 + 24.9 \times 24.9}$ is $latex 5 \times 10^k$, where the value of k is :
The value of is , where the value of k is : Options a) 4b) 6c) 3d) 5 Solution As per…
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A sum of Rs 73,500 is divided among A, B, C and D in the ratio 3 : 7 : 9 : 11, respectively, What is the sum of the shares of A and D?
A sum of Rs 73,500 is divided among A, B, C and D in the ratio 3 : 7 : 9…
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The average height of 20 students of class 8 is 152 cm and the average height of 15 students of class 9 is 168 cm.
The average height of 20 students of class 8 is 152 cm and the average height of 15 students of class…
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A factory requires 56 machines to manufacture a given number of articles in 144 days. How many machines will be required to produce the same number of articles in 96 days?
A factory requires 56 machines to manufacture a given number of articles in 144 days. How many machines will be required…
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Pipes A and B can empty a full tank in 15 minutes and 20 minutes, respectively, while pipe C alone can fill the empty tank in 8 minutes.
Pipes A and B can empty a full tank in 15 minutes and 20 minutes, respectively, while pipe C alone can…
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A shopkeeper sold an article at a gain of 20%. Had he bought it for 20% less than the original cost and sold it for Rs 10 less,
A shopkeeper sold an article at a gain of 20%. Had he bought it for 20% less than the original cost…
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A train can cross a tunnel of length 600 m in 54 second, and it can cross a 350 m long bridge in 36 second.
A train can cross a tunnel of length 600 m in 54 second, and it can cross a 350 m long…
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Two numbers are in the ratio 9 : 11. If their HCF is 23, then the difference of the two numbers is:
Two numbers are in the ratio 9 : 11. If their HCF is 23, then the difference of the two numbers…