Ex 14 : Sand costs \( \$ 98.90 \) per tonne. This cost includes a tax of \( 15 \% \), Calculate the amount of tax paid per tonne of sand.

d) Find the greatest number of old people of a geriatric care centre to whom 50 sweaters, 75 kambals, and 100 warm jackets can be equally distributed. Also, find the share of each item among them.

Find the absolute value of \( 5 \).

Tick all that apply. 92 is ... P Prime Even Odd Square Cube

In a school Auditorium, there are three types of rows arrangements possible for watching programs: rows of 20 students per row, or rows of 25 students per row, or rows of 40 students per row. Find the least number of students required for any one of these arrangements so that all the students can be accommodated in each of these arrangements.

0. 20 पुरुष किसी कार्य को 10 दिन में खत्म करते हैं, जबकि 12 महिलाएँ इसे 10 दिन में खत्म करती हैं, यदि 15 पुरूष और 9 महिलाएँ उस कार्य को पूरा करती हैं, कार्य पूरा करने में कितने दिन लगेंगें ज्ञात कीजिए?