If 20 July 2021 was Tuesday, then what was the day of the week on 28 November 2021?

If x = z = 225 and y = 226 then the value of : x³ + y³ + z³ – 3xyz is

If x² + x = 5 then the value of   $${(x+3)^3}+{1\over (x+3)^3}$$ is

In an isosceles triangle, if the unequal angle is twice the sum of the equal angles, then each equal angle is

One acute angle of a right-angled triangle is double the other. If the length of its hypotenuse is 10 cm, then its area is

If ‘A’ denotes ‘+’, ‘B’ denotes ‘×’, ‘C’ denotes ‘–’ and ‘D’ denotes ‘÷’, then what will come in place of ‘?’ in the following equation?
 71 A 3 B 2 C 6 B (65 D 13) C 7 B4 =?

In a certain code language, ‘RACE’ is written as ‘AREC’, and ‘PEAK’ is written as ‘EPKA’. How will ‘CORE’ be written in that language?

Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term related to third term.
 14 : 21 :: 6 : 9 :: 12 : ?