Question:1 a) Insert 6 rational numbers between 3/5 and 1/4. b) By which number should (-8)-1 be multiplied so that the product is equal to 10-1? c) Find the smallest number by which 2925 must be divided to obtain a perfect square. Also, find the square root of the perfect square so obtained. Question 2: a) Write the following using scientific notation i) 8134569 ii) 614.3215 iii) 0.000000187 b) Evaluate ∛(0.064/0.027)+∛(0.125/0.064)-3 c) In a hostel with 400 children, some opt for Football and 250 children opt for Cricket and 160 opt for both Football and Cricket. i) How many children have opted for only Football? ii) How many children have opted for only Cricket?

Question:1 a) Insert 6 rational numbers between 3/5 and 1/4. b) By w

1.	Question:1 a) Insert 6 rational numbers between 3/5 and 1/4. b) By which number should (-8)-1 be multiplied so that the product is equal to 10-1? c) Find the smallest number by which 2925 must be divided to obtain a perfect square. Also, find the square root of the perfect square so obtained. Question 2: a) Write the following using scientific notation i) 8134569 ii) 614.3215 iii) 0.000000187 b) Evaluate ∛(0.064/0.027)+∛(0.125/0.064)-3 c) In a hostel with 400 children, some opt for Football and 250 children opt for Cricket and 160 opt for both Football and Cricket. i) How many children have opted for only Football? ii) How many children have opted for only Cricket?
Answer» -STEP explanation:Initial SPEED u=80 km/h=80× 185 =22.22 m/sFinal speed v=60 km/h=60× 185 =16.67 m/sUsing v=u+atOr 16.67=22.22+a×5⟹ a=−1.1 m/s 2