Convex mirror having radius of curvature is 3.00 m. If that object is at 5.00 m from the mirror. Find the position, nature and size.
If 1 / 2 is a root of the equation x^2 + kx - 5 / 4 = 0 then find the value of k.
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December 2022
A sum of Rs 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each price is Rs 20 less than its proceeding price, find the value of each price.
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December 2022
An AP 5, 12, 19, ... has 50 terms. Find its last term. Hence, find the sum of its last 15 terms.
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December 2022
The sum of first 10 terms of an ap is - 150 and the sum of its next 10 terms is -550. Find the AP.
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December 2022
The 13th term of an ap is 4 times its 3rd term. If its 5th term is 16, find the sum of its first 10 terms.
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December 2022
Sum of the first 14 terms of an AP is 1505 and its first term is 10. Find its 25th term.
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December 2022
The sum of first q terms of an AP is ( 63q - 3q^2 ). If its pth term is -60, find the value of p. Also, find the 11th term of its AP.
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December 2022
The sum of first 10 terms of an ap is -150 and the sum of its next 10 terms is -550 find the AP.
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December 2022
Solve by 'completion of square' method: Class 10Content Quality Solution RequiredDon't Spamming
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Solve by quadratic formula: (x # 4 , 3)Class 10Content Quality Solution RequiredNo Spamming
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Solve ques 1 ( iv ) , ( v ) in the attachmentClass 10Arithmetic Progression s
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The eight term of an AP is half its second term and eleventh term exceeds one - third of its fourth term by 1. Find the 15th term.Class 10Arithmetic Progressions
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December 2022
The sum of three numbers in AP is 12. and the sum of their cubes is 288. Find the numbers.Class 10Arithmetic Progressions