Due to 50% increase in the price of potatoes, Bayani now has to buy 2 kgs less potatoes to keep his total expenditure on potatoes unchanged. If he spends ₱60 on potatoes, find the new price of potatoes per kg.

Following chart shows average score of players in a cricket tournament. Players who scored with an average of 40 or more, would be selected for next tournament. If 190 players participated in the tournament, find the number of players who did not qualify for next tournament.

Marife and Kidlat each have a bag that contains one ball each of the colors pink, blue, red, orange, white, grey and yellow. Marife randomly selects a ball from her bag and puts it in Kidlat's bag. Then Kidlat randomly selects a ball from his bag and puts it in Marife's bag. What is the probability that after this the contents of the bag are the same as before?

A shopkeeper mixes two variants of rices in ratio 5:1. The first variety costs 54 per kg, while other costs 66 per kg. If the mixed rice is sold at price of 64.4 per kg. Find the profit/loss incurred by shopkeeper.

Pump A can fill a tank in 6 minutes, while pump B can fill the same tank in 3 minutes. Both pumps are turned on together to fill the empty tank, but when tank became half full, pump B stops working and rest of the tank is filled by pump A only. How long it took to fill the tank?

The graph below shows the average daily circulation (in thousands) of two newspapers (A and B) for ten years. Find the combined average daily circulation of two newspapers in the year when combined average daily circulation was maximum.

Two candles have different lengths and thickness. The shorter lasts 8 hours and the longer 6 hours when both are lit simultaneously. If after 4 hours of their being lit together at the same time, both have the same length, then find the ratio of their original lengths.