If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?`
A. 13.41
B. 20.46
C. 21.66
D. 22.35
If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ?
A. 10√2
B. 20√2
C. 15√2
D. 30√2
E. None of these
Given the quadratic equation x2- (A - 3) x - (A - 2), for what value of A will the sum of the squares of the roots be zero?
A. - 2
B. 3
C. 6
D. None of these
How much of 200 Rs / kg type tea should be mixed with 12 kg of 100 Rs / kg type tea to make 160 Rs / kg of branded tea ?
A. 18
B. 20
C. 25
D. 32
Three pencils , four erasers and two sharpeners together cost Rs. 10.50. Two pencils one eraser and three sharpeners together cost Rs. 9.50. How much does each eraser cost?
A. Rs. 0.50
B. Rs. 0.75
C. Rs. 1
D. Can’t be determined
Total number of men selecting Product F forms approximately what percent of the total number of people selecting all the Products together?
A. 19
B. 14
C. 3
D. 23
E. 8
If x = 1 – q and y = 2q + 1, then for what value of q, x is equal to y?
A. -1
B. 0
C. 1/2
D. 2
What will come in place of both the question marks(?) in the following question? (?)¹·³/45 = 75/(?)¹·7
A. 25
B. -15
C. -25
D. 17
E. None of these