Question
Which of the following launched world's first
bio-metric card for contactless payment?Solution
Gemalto, the world leader in digital security, has been selected by Bank of Cyprus to supply the world's first EMV biometric dual interface payment card for both chip and contactless payments.
- If (r + s) = 7 and rs = 15, then find the value of (r² + s²).
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3). Then find out the value of (x²+y²-xy)/(x²+y²+xy)?
Out of total number of people in an office, 40% are males. Ratio of number of married to that of unmarried people in the office is 3:2 while ratio of nu...
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...

125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
If x2Â = 15x + 1, then find the value of {x3Â - (1/x3) }.
Given a triangle with two sides measuring 12 cm and 16 cm, which of the following cannot be a possible length for the third side?
What is the HCF of (x³ + 3x² - x - 3) and (x³ + 4x² + x - 6)?