Ajay spends 66(2/3)% of his income on different household items.
If his income increases by 25% and expenditure increase by 20%, then the effect on his savings will be:
A function of two variable varies directly with x and inversely with y. Determine function when x = 5 and y = 3. Given that, for x = 0 and y = 1, f = 15 and for x = 1 and y = 15, f = 2.
The table shows the sales of motorbikes of four manufacturers from 2016-2020 (in thousands), answer the following question.
Find the ratio of the toal number of sales of the motorbike of the manufacturer Q to the total number of sales of the motorbikes of manufacturer S from 2016-2020.
Maufacturer 2016 2017 2018 2019 2020
P 220 225 235 240 260
Q 280 290 310 310 330
R 350 375 385 390 400
S 400 420 430 440 450
A circular arc makes an angle of 15Β° at the centre. If the radius of the circular arc is 14 cm, what is the perimeter (correct up to two decimal places) of the sector so formed? (Ο = 3.14)?