Expression for P taken away from twice R is-------

• p - 2R

• 2R - P

• R - 2P

Ram is z years old. How old was he 5 years ago

• Z + 5

• z - 5

• 5+ Z

7y X ----- = 7y

• 0

• 7y

• 1

exponential form of 3t X 3t X 3t X 3t is ________________

• (3t)⁴

• 3t⁴

• 3t+ 4

if a = -15 then value of 2a + 4

• -11

• 6a

• -26

The product form of -7ab³c²

• -7 X a X b X c

• -7 X a X b X b X b X c X c

• -7 X a X 3 X b X 2 X c

The coefficient of p in 5pqr is

• p

• 5

• 5qr

degrees in an acute angle is an example of

• constant

• variable

• constant and variable

If we add 5a, 6a, 3b we get

• 5a+6a+3b

• 11a+3b

• 14ab

Numerical coefficient of 23a²bc is

• 23

• 2

• bc