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Question 1
If x2−3x+1 = 0; then what is the value of x + x−1
Question 2
If and y>1, then find the value of ?
Question 3
If and c, d ≠ 0 then what is the value of cd?
Question 4
What is the value of ?
Question 5
The number of solutions of the pair linear equations x + 2y – 8 = 0 and 2x + 4y = 16 is:
Question 6
If , then what is the value of ?
Question 7
When the numerator of a fraction is increased by 4, the fraction increases by 4/7 .The denominator is.
Question 8
The product of two consecutive old numbers is 28899. What is the square root of the smaller number?
Question 9
If the sum and difference of two numbers are 20 and 8 respectively, then the difference of their squares is
Question 10
If then the value of is
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Oct 9SSC & Railway