The monthly income of Ramesh in year 2021 was โน18,600 and his monthly expenditure was โน12,400. In year 2022 his income increased by 15% and his expenditure increased by 8%. Find the percentage increase in his savings.
The number of pages printed by 2 printers P1 and P2 over three days are given in the table.
What is the difference between the total number of pages printed by the 2 printers during these 3 days?
Days/Printer P1 P2
Monday 200 250
Tuesday 150 300
Wednesday 225 210
In โPQR, S and T are the midpoints of the sides PQ and PR, respectively. The length of the side QR is 12 cm. If ST is parallel to QR, then find the length (in cm) of ST.