Maths Group11

Given log5 = 0.6990, then mantissa of log 0.05 is:

The roots of the equation x² +mx -n = 0 are -2 and 3, what are the values of m and n respectively?

One of the roots of the equation x²-2kx+ 12 is 3. What is the other root?

The solution set of |2x-5| = x+8?

The solution set of the equation |3-2x| = |x-6| is__________.

If x+ky= 15 and 2x+y= 9 the system has no solution. Then the value of k is__________.

Given data: 1,6,8,6,5,9,5,3,8,6,7 then what is mode of the data?

The value of a and b are constant for which (3,-1) is a solution for the system ax+by = 16 and bx-3y = 0 then the value of 'a' is equal to ______.

The number 2. 15 × 10^-3 is equal to _____

According to the division algorithm, what should be the value of q and r respectively so that 215 = 11q + r?

How many significant figures are there in 0. 001050?

On the number line, √35 - 6 is located between ___________.

There are between 50 and 60 eggs in a basket. If one counts them out 3 at a time, he has 2 left over, but if he counts them out 5 at a time, he has 4 left over. How many eggs are there in the basket?

The box contains 3 red balls and 5 black balls. What's the probability of not black?

What is the image of the circle (x+2)² + (y-3)² = 4 when it is reflected about the line y= x?

What is the image of the line L: y= x+5 after has been reflected about the line L: y= 2x+1?

In which of the following intervals are both the sine and cosine functions are decreasing?

Which of the following is not equal with the rest?

If an angel teta is in standard position and its terminal side lies in quadrant IV on the line whose equation is V= -3x, then what is the value of sine teta?

Which of the following angles is not co-terminal with 60°?