Question
Ajay spent 30% of his monthly income on rent and 46% of
the remaining on food and the rest amount is saved by him which is Rs. 3213, then find the monthly income of Vikram if ratio of monthly of Vikram and Ajay is 20:17, respectively.Solution
Let monthly income of Ajay is Rs. x So, 0.7 × 0.54 × x = 3213  Or, x = 8500 Monthly income of Vikram = 20/17 × 8500 = Rs. 10000
PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such ∠APB = 128°, then ∠OAB ...
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For what value of do the simultaneous equations 2x+3y=1, 4x+6y = λ have infinite solutions?
Ina circle with centre O, AD is a diameter and AC is a chord. B is a point on AC, such that OB = 5 cm and ∠OBA = 600 If ∠DOC = 60...
In a ∆ ABC, the bisectors of ∠ B and ∠ C meet at O. If ∠ BOC = 142°, then the measure of ∠ A is
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Given the sides of a triangle as 3.4 cm and 5.2 cm, what can be the length of the third side (x) in cm?
If f(0) = 3, f(1) = 5, f(3) = 21, then the unique polynomial of degree 2 or less using Newton divided difference interpolation will be:
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