For the following questions answer them individually
A circular area is carved out of the square sheet of side 10 cm as shown in the figure. What is the area of the sheet that remains after the circle has been carved out?
Which is the least number that should be added to 1321 to make it completely divisible by 29 ?
How many numbers up to 800 are divisible by 24?
What is the unit digit in (476 x 198 x 359 x 242)?
Find the LCM of the fractions $$\frac{3}{7}, \frac{4}{3}$$ and $$\frac{2}{9}$$.
What is the greatest number which divides the numbers 595, 853 and 486 and leaves remainders 3, 2 and 5 respectively?
P is the smallest number which leaves a remainder of 3 in each case when divided by 4,5,6 and 8. What is the remainder when P is divided by 9 ?
The 14th term of an AP is 202, and the 19th term of an AP is 277. Find the ratio of the series's first term and the 8th term.
The sum till infinity of a Geometric Progression, with first term 16 and common ratio $$r$$, is 48. Find the sum till infinity of another GP with first term 76 and a common ratio of $$\left(r-\dfrac{1}{6}\right)$$.