Integers — MATHS STD 6 — Question

Write all the integers between the given pairs, in increasing order.
(a) 0 and -7
(b) -4 and 4
(c) -8 and -15
(d) -30 and -23

Following figures relate the weekly wages (in ₹) of 15 workers in a factory:
300, 250, 200, 250, 200, 150, 350, 200, 250, 200, 150, 300, 150, 200, 250
Prepare a frequency table.
(i) What is the range in wages (in ₹)?
(ii) How many workers are getting ₹ 350?
(iii) How many workers are getting the minimum wages?