Quadratic Equations
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168
The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, f...
By Priya123, 4 years ago
replies 1
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163
Find two consecutive positive integers, sum of whose squares is 365.
By Priya123, 4 years ago
replies 1
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158
A cottage industry produces a certain number of toys in a day. The cost of production of e...
By Priya123, 4 years ago
replies 1
0
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166
John and Jivanti together have 45 marbles. Both of them lost 5 marbles each, and the produ...
By Priya123, 4 years ago
replies 1
0
1
336
(i) √2 x^2 + 7x + 5√2 = 0 (ii) 2x^2 – x +1/8 = 0 (iii) 100x^2 – 20x + 1 = 0
By Priya123, 4 years ago
replies 1
0
1
162
Find the roots of the following quadratic equations by factorisation: (i) x^2 – 3x – 10 = ...
By Priya123, 4 years ago
replies 1
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147
A train travels a distance of 480 km at a uniform speed. If the speed had been 8 km/h less...
By Priya123, 4 years ago
replies 1
0
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176
Rohan’s mother is 26 years older than him. The product of their ages (in years) 3 years fr...
By Priya123, 4 years ago
replies 1
0
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173
The product of two consecutive positive integers is 306. We need to find the integers.
By Priya123, 4 years ago
replies 1
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