Income and consumption are ___________.

ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

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

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? 499.99 + 1999 ÷ 39.99 × 50.01=?

Find the volume (in cub.cm) of a sphere of diameter 42 cm

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)?(55.01+16.0003)×22.01÷10.998 =?

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? √580×∛510+ 49.999 x 3.999=?