Question

please give ans step by step explaination I will mark you brainlist​

Answer 1

Answer:

A water tank has steps inside it. A monkey is sitting on the

first step. The water level is at the ninth step.

(i) He jumps 3 steps down and then jumps back 2 steps up. In

how many jumps will he reach the water level?

(it) After drinking water, he wants to go back. For this, he

jumps 5 steps up and then jumps back 3 steps down in every

move. In how many jumps will he reach back the

Answer 2

Answer:

a. Lower limit of class 70-80 ?

=> lower limit = 70.

b. Upper limit of class 60-70 ?

=> upper limit = 70

c. Students below 70kg

=> 12 + 5 + 17 = 34 bcoz, students below 70 can be below 60 and 50 too

d. Students below 50kg

=> 12

e. Range

=> Upper limit - Lower limit

=> 70 -60 = 10. U can take any class interval. the answer will be same.

f. Class mark of 50-60

=> (Upper limit + lower limit) / 2

=> (60 + 50)/2

=> 55

*in the question, there should be kg instead of cm *

PLS MARK IT BRAINLIEST!!!!!!!!