Question
1g glucose provides how much energy.
Solution
Glucose is the type of sugar that the body uses for energy. It breaks down the carbohydrates into the simplest form. Glucose is the simple sugar found in carbohydrates.
The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b²...

The length of a rectangle is four times its breadth. If its length is increased by 20 cm and breadth is increased by 20 cm, the area of the rectangle is...
If a = 32, b = c = 31, then find the value of a 3  + b 3  + c 3  – 3abc.
In a triangle ABC, a point D lies on AB and points E and F lie on BC such that DF is parallel to AC and DE is parallel to AF. If BE = 4 cm. EF = 6cm. th...
If x – 1/x = 9, then x3 – 1/x3 is:
- If p² + q² + r² = 240 and pq – qr – rp = 64, then determine the value of (p + q – r) ².
47.98 × 4.16 + √325 × 12.91 + ? = 79.93 × 5.91
- Find the value of the expression {(4096) n /4  × 8 3n + 1 }/{(512) n  × 8 n – 1 }.
Find the value of the given expression-
(4x+4 -5× 4x+2) / 15×4x – 22×4x