Question

A road roller (sometimes called a roller-compactor, or just roller) is a compactor-

type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the

construction of roads and foundations. Similar rollers are used also at landfills or

in agriculture. Road rollers are frequently referred to as steamrollers, regardless of

their method of propulsion.



RCB Machine Pvt Ltd started making road roller 10 year ago. Company increased

its production uniformly by fixed number every year. The company produces 800

roller in the 6th year and 1130 roller in the 9th year.

On the basis of the above information, answer any four of the following

questions :

I)

What was the company’s production in first year?

(a) 150 (b) 200 (c) 250 (d) 290

1

II) What was the company’s production in the 8th year?

(a) 760 (b) 820 (c) 880 (d) 1020

1

III)

What was the company’s total production of the first 6 years?

(a) 3150 (b) 1775 (c) 2250 (d) 1725

1

IV) What was the increase in the company’s production every year ?

(a) 160 (b) 130 (c) 90 (d) 110

1

V)

In which year the company’s production was 1350 rollers ?​

Answer 1

Answer:

a 150

d 1020

c 2250

d 110

d 9th