Quantitative Aptitude - Arithmetic Ability Questions

If the product of two numbers is 2646 and their LCM is 42 then their HCF is

What is the value of (2/√3 +tan45° ) ?

Of the 5 subjects, the average marks of Rakesh in first 3 Subjects was 79 and the average marks in the last 3 subjects was 86. If his marks in the third subject was 80, then what was his average marks in all the 5 subjects?

Mishti's birthday is on Thursday 27th April. On what day of the week will be Aradhya's Birthday in the same year, if Aradhya was born on 20th October?

In the given figure, two squares of sides 8 cm and 20 cm are given. What is the area (in sq.cm) of the shaded part?

If θ is positive acute angle and 7cos2Ɵ + 3sin2Ɵ = 4, then the value of θ is

If x + y = 10 and x2 + y2 = 68, then find xy

What is the value of (1/√2) Cot 45° + (1/√3) Cosec 60°?