If both the roots of the equation ax^2+bx+c=0 lie in interval (0,3) then a lies in A (1,3) B(-1,-3) C none of these
Solve
Minimum value of x5-4x4+3x2-8x+5?
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What will be the area of a triangle that circumscribes three circles of unit radii ?
Q2 detailed solution pls
Q3 solution and explanation
Approach??
Q7 through alligations, anyone??
Find the ratio of the 17th terms of two arithmetic progressions if the ratio of the sum upto n terms of the two progressions is (3n+2):(4n-13)
- 36:55
- 4:7
- 7:6
- 101:119
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Find the sum of the series p(p+q) + p^2(p^2+q^2) + p^3(p^3+q^3) +..... infinite terms if -1<p<1 and -1<q<1
A sequence of 4 digits, when considered as a number in base 10 is four times the number it represents in base 6. What is the sum of the digits of the sequence?
Q52 with a different approach not by D/18 - D/20 = 10/60. Any other simpler approach???
Pls expalin the approach to solve these type of questions where we cannot use the formula directly.
How to solve 4?
14 how to solve?
In an equation x/7 + w/28 =1,find number of positive in there solutions? Answer is 8 any short method??
Given y=1422960(x), wat will the value of x so that y will be perfect square?? Approach plz answer is 15
How to solve 26?