Question
In which subject did he score the highest marks (in
%)? The following table shows scores in different subjects obtained by Akshay in school. Study the table and answer the question that follows.Solution
English: (73/100) × 100 = 73% Hindi: (56/80) × 100 = 70% Science: (45/75) × 100 = 60% Mathematics: (90/125) × 100 = 72% IT: (45/60) × 100 = 75%
- For what value of a does the quadratic equation x² + ax + 81 = 0 have real and identical roots?
I. 3y2 + 16y + 16 = 0
II. 2x2 + 19x + 45 = 0
I. 2x² - 7x + 3 = 0
II. 8y² - 14y + 5 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 19x² - 88x + 100 = 0
Equation 2: 17y² - 79y + 90...
In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer Â
I. 7x² - 19x + 10 = 0...
I. 15/(√x)+9/(√x)=11√x
II. (√y)/4 + (5√y)/12 = 1/(√y)
I. 12a2 – 55a + 63 = 0
II. 8b2 - 50 b + 77 = 0
...I. 3p² - 11p + 10 = 0
II. 2q² + 13q + 21 = 0
I.√(3x-17)+ x=15
II. Â y+ Â 135/y=24Â
The equation x2 – px – 60 = 0, has two roots ‘a’ and ‘b’ such that (a – b) = 17 and p > 0. If a series starts with ‘p’ such...
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