Get Started with ixamBee
Start learning 50% faster. Sign in now
Let the cost price of each pen be Rs.x So, cost price of 18 pens = Rs.18x According to the question, => (18x – x + 74)/18 = x – 2 => 17x + 74 = 18x – 36 => x = 110 Therefore, the cost price of the pen that was replaced is = Rs.110
A container has 360 litres of a mixture containing milk and water in the ratio of 3:2. 50 litres of milk and ‘p’ litres of water are added into the ...
The average age of a group of 5 men is 30 years. If one man aged 35 leaves and a new person joins the group, raising the average age by 1 year, find the...
In a 1500-metre race, Arjun beats Bishnu by 600 metres, and Bishnu beats Chintu by 700 metres. How far will Arjun beat Chintu by ...
A rectangle has a perimeter of 60 cm, and the ratio of its length to its width is 3:2. Find the length of its diagonal.
‘A’ alone can complete a work in 30 days. ‘B’ alone can complete the same work in 40 days. If ‘A’ and ‘B’ work together for 6 days, then...
In a right triangle, the hypotenuse is 13 cm and one leg is 5 cm. What is the radius of the circle inscribed in the triangle?
A sum increases by 40% in 4 years at simple interest. What will be the compound interest on Rs 14000 at the same rate after 3 years?
'P' sold an item at a profit of 40%. If the cost price of the item had been Rs. 150 less and its selling price had been Rs. 30 mo...
The following table shows the monthly rainfall in a city for the first six months of the year:
