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mehakNewbie

Asked: June 17, 2023In: CBSE

20. Determine graphically whether the system of equations x – 2y = 2, 4x – 2y = 5 is consistent or in-consistent.

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What does consistent or inconsistent means? How to determine if an equation is graphically consistent or inconsistent? Class 10th, rd sharma

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mehakNewbie

Asked: July 13, 2023In: CBSE

13. On the same side of a tower, two objects are located. When observed from the top of the tower, their angles of depression are 45° and 60°. If the height of the tower is 150 m, find the distance between the objects.

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Answer the following questions, using trigonometry rules. Class 10th CBSE, Rd Sharma, some applications of trigonometry

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Deepak BoraNewbie

Asked: July 4, 2020In: ICSE

Difference between similarity and congruency?

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This question was asked my my teacher in my class but I was not able to answer so sir please ...Read more

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Quadratic equations

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Find the value of p for which the roots of the equation px(x – 2) + 6 = 0, are ...Read more

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Deepak BoraNewbie

Asked: July 15, 2020In: ICSE

Rajiv Bhardwaj has a recurring deposit account in a bank of Rs. 600 per month. If the bank pays simple interest of 7% p.a. and he gets Rs. 15450 as maturity value, find the total time for which the account was held.

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Find the number of months for which this account was held. Banking chapter ICSE syllabus

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Deepak BoraNewbie

Asked: July 19, 2020In: CBSE

Form a quadratic polynomial whose zeroes are 3 + √2 and 3 – √2.

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POLYNOMIALS class 10, it is given the factors and you have to find the equation, so how we are going ...Read more

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Deepak BoraNewbie

Asked: July 26, 2020In: CBSE

Evaluate : { ( 3 sin 43° ) / ( cos 47° ) }² – { (cos 37° cosec 53°) / ( tan 5° tan 25° tan 45° tan 65° tan 85° )}

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CBSE 10th Class past year question paper Year 2019 SET 1, Code Number- 30/2/1 Question number – 17

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20. Determine graphically whether the system of equations x – 2y = 2, 4x – 2y = 5 is consistent or in-consistent.

13. On the same side of a tower, two objects are located. When observed from the top of the tower, their angles of depression are 45° and 60°. If the height of the tower is 150 m, find the distance between the objects.

Difference between similarity and congruency?

Quadratic equations

Rajiv Bhardwaj has a recurring deposit account in a bank of Rs. 600 per month. If the bank pays simple interest of 7% p.a. and he gets Rs. 15450 as maturity value, find the total time for which the account was held.

Form a quadratic polynomial whose zeroes are 3 + √2 and 3 – √2.

Evaluate : { ( 3 sin 43° ) / ( cos 47° ) }² – { (cos 37° cosec 53°) / ( tan 5° tan 25° tan 45° tan 65° tan 85° )}