Question
As per the ACI Worldwide, the leader in real-time
payments report, which country has topped the real time payments transactions for the year 2021?Solution
India had the largest number of worldwide real-time transactions last year at 48 billion. It crossed China, which logged 18 billion real-time transactions, and was 6.5 times greater than the US, Canada, UK, France and Germany combined.
I. 8x² - 74x + 165 = 0
II. 15y² - 38y + 24 = 0
Equation 1: x² - 180x + 8100 = 0
Equation 2: y² - 170y + 7225 = 0
I. 27x6 - 152x3 + 125 = 0
II. 216y6 - 91y3 + 8 = 0
I. 3p² - 14p + 15 = 0
II. 15q² - 34q + 15 = 0
I. 63x² + 146x + 80 = 0
II. 42y² + 109y + 70 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 27x² - 114x + 99 = 0
Equation 2: 18y² - 70y + 68 = 0
- What should be the value of t in the equation x² + tx + 64 = 0 so that it has two equal real roots?
I. x² - 208 = 233
II. y² + 47 - 371 = 0
If x^2 - 7x + k = 0 has roots that are equal, what is the value of k?
I. 2y2Â + 31y + 99 = 0
II. 4x2 + 8x – 45 = 0
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