# If x and y are directly related, the graph between them is

A. Straight line

B. curved line

C. tangent line

D. None of above

Related Questions on Chapter 4: Direct & Inverse Proportions - Math Mcqs for Grade 7

**Y is directly proportional to x², x = 2 and y = 20, value of x when y = 1.25 is**

A. 0.3

B. 0.6

C. 0.5

D. 0.8

A. inversely related to each other

B. directly related to each other

C. not related

D. none of above

**7 identical pipes fill 3 identical tanks 45mins, 5 pipes fill one of these tanks in**

A. 20min

B. 21min

C. 15min

D. 10min

**Q is directly proportional to √p Q = 21 when p = 9, the value of Q when p = 81 is**

A. 63

B. 64

C. 56

D. 67