Correct Answer : C
Explanation :
Explanation :
XY-Y=Y(X-1) is always even.
Correct Answered :
Wrong Answered :
A
XY
B
X^2+Y^2-1
C
XY-Y
D
X^2+Y+1
XY-Y=Y(X-1) is always even.
Correct Answered :
Wrong Answered :
A
16
B
20
C
35
D
65
<span style="font-family: Montserrat, sans-serif, system-ui; font-size: medium; background-color: rgb(247, 249, 251);">When PQ = 64 Possible values of P and Q are as follows: 64 and 1 ; 32 and 2 ; 16 and 4 ; 8 and 8 So possible sums are 65,34,20 and 16...</span><br style="--tw-border-spacing-x: 0; --tw-border-spacing-y: 0; --tw-translate-x: 0; --tw-translate-y: 0; --tw-rotate: 0; --tw-skew-x: 0; --tw-skew-y: 0; --tw-scale-x: 1; --tw-scale-y: 1; --tw-pan-x: ; --tw-pan-y: ; --tw-pinch-zoom: ; --tw-scroll-snap-strictness: proximity; --tw-gradient-from-position: ; --tw-gradient-via-position: ; --tw-gradient-to-position: ; --tw-ordinal: ; --tw-slashed-zero: ; --tw-numeric-figure: ; --tw-numeric-spacing: ; --tw-numeric-fraction: ; --tw-ring-inset: ; --tw-ring-offset-width: 0px; --tw-ring-offset-color: #fff; --tw-ring-color: rgba(63,131,248,.5); --tw-ring-offset-shadow: 0 0 #0000; --tw-ring-shadow: 0 0 #0000; --tw-shadow: 0 0 #0000; --tw-shadow-colored: 0 0 #0000; --tw-blur: ; --tw-brightness: ; --tw-contrast: ; --tw-grayscale: ; --tw-hue-rotate: ; --tw-invert: ; --tw-saturate: ; --tw-sepia: ; --tw-drop-shadow: ; --tw-backdrop-blur: ; --tw-backdrop-brightness: ; --tw-backdrop-contrast: ; --tw-backdrop-grayscale: ; --tw-backdrop-hue-rotate: ; --tw-backdrop-invert: ; --tw-backdrop-opacity: ; --tw-backdrop-saturate: ; --tw-backdrop-sepia: ; --tw-contain-size: ; --tw-contain-layout: ; --tw-contain-paint: ; --tw-contain-style: ; border: 0px solid rgb(229, 231, 235); font-family: Montserrat, sans-serif, system-ui; font-size: medium; background-color: rgb(247, 249, 251);"><br>
Correct Answered :
Wrong Answered :