Math Chapter Wise question with answer

Q01 The value of the integral (((()))) 1 1 2 2 0 0 x y dxdy + ∫ ∫ ∫ ∫ is equal to: English · PGT 2000 Q02 The arm length of a cube is 10 cm. If the error in measuring the length of arm is 0.08 cm, the approximate value of... English · DSSSB PGT 2021 Q03 The value of 2 1 1 1 x 0 y 0 xdzdxdy − ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ ∫ is: English · PGT 2000 Q04 The value of the radius of curvature of the curve s = 4 a sin ψ ψ ψ at the (s, ψ ψ ψ) is– English · UP PCS (Pre) 1995 Q05 The curve y = 4sinx – sin 2x at x = π/2, has value of ρ: English · UP PCS (Pre) 1996 Q06 Value of integral ∫ ∫ 2 y 1 x x 0 0 1 e dxdy x is - English · RPSC PGT 2022