A shopkeeper sells pencils for \( ₹ 12.50 \) each. If a customer pays with a ₹ 100 note, how many pencils can they buy, and how much money will be left as change? Simplify:

Round the number 45.678 to the nearest hundredth.

Suatu janjang aritmetik mempunyai sebutan pertama - 79 dan beza sepunya 6. Diberi bahnwa bilangan sebutan positif janjang itu adalah dua kali sebutan negatifnya. An arithmeric progression has a fivst term of -79 and a common diffarnce of 6 . It is given that the number of pasitive terns of the progression is trice its negative iemus Cari Find (a) jumlah sebutan janjang tersebu, the total namber of terms in the prognession,

2074 Q.No. 1 A person drives a car between the two places \( x \) and \( y \). On his outward joumey he onsumes 8 km per liter of petrol, on his return journey he covers 12 km per liter. Find the verage of his mileage assuming the distance between the two places to be 100 kms .

8. Evaluate \( \sqrt{98.29}+(2.475)^{2} \)

2. 2077 O No 34 A crolist travels the first km at the rate of 10 km per hour. the second km at lis rate of 3 km per hour and the third km at the rate of 6 km per hour. Find the average speed the cyolist Aas 5 km hr