List of top Questions asked in BITSAT- 2020

Let alpha₁,alpha₂ and beta₁,beta₂ be the roots of ax²+bx+c=0 and px²+qx+r=0 respectively. If the system alpha₁ y+alpha₂ z=0, beta₁ y+beta₂ z=0 has a non-trivial solution, then

If [x] denotes the greatest integer ≤ x and -1≤ x<0, 0≤ y<1, 1≤ z<2, then the value of the determinant beginvmatrix [x]+1 & [y] & [z]
[x] & [y]+1 & [z]
[x] & [y] & [z]+1 endvmatrix is

If α,β are the roots of x²-2x-1=0, then the value of α²β²-α²-β² is

In a △ ABC, if (cos A)/(a)=(cos B)/(b)=(cos C)/(c), and the side a=2, then area of the triangle is:

If sin⁻1((2a)/(1+a²)) -cos⁻1((1-b²)/(1+b²)) =tan⁻1((2x)/(1-x²)), then what is the value of x?

The arithmetic mean of numbers a,b,c,d,e is M. What is the value of (a-M)+(b-M)+(c-M)+(d-M)+(e-M)?

The sum to n terms of the series \frac12+\frac34+\frac78+(15)/(16)+⋯ is

Let f(x)=dfracax+bcx+d, then f∘ f(x)=x, provided that:

If A and B are positive acute angles satisfying 3cos²A+2cos²B=4 and (3sin A)/(sin B)=(2cos B)/(cos A), then the value of A+2B is equal to:

The general solution of the equation sin 2x + 2sin x + 2cos x +1 =0 is:

Statements: Raman is always successful. No fool is always successful. Conclusions: I. Raman is a fool. II. Raman is not a fool.

Statements: Some desks are caps. No cap is red. Conclusions: I. Some caps are desks. II. No desk is red.

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 3,4,7,7,13,13,21,22,31,34,?