For the following questions answer them individually
A sales representative will receive a 15% commission on a sale of 2,800. If he has already received an advance of 150 on that commission, the remaining amount of commission is
A railway train 100 metres long is running at the speed of 30 km/hr. In what time does it pass a man standing near a line
Raju has to cover a distance of 240 km in 4 hours. If he covers one-third of the journey in 2/7th time, what is his speed at the beginning of the journey?
X borrowed some money from a source at 8% simple interest and lent it to Y at 12% simple interest on the same day and gained Rs. 4,800 after 3 years. The amount X borrowed, (in Rs.), is
Ram borrows a certain sum of money at 8% per annum simple interest and Rahim borrows Rs. 2,000 at 5% per annum simple interest. If the interest at the end of 3 years is equal, then the amount borrowed by Ram is
A bookseller sells a book at a profit of 10%. If he had bought it at 4% less and sold it for Rs. 6 more, he would have gained $$18\frac{3}{4}$$ % The cost price of the book is
The length and breadth of a rectangle are 20 m and 15 m respectively. If length is Increased by 20% and the breadth by 30%, the percentage increase in its area is
The average height of 8 students is 152 cm. Two more students of heights 144 cm and 155 cm join the group. What is the new average height ?
The batting average of a cricket player for 30 innings is 40 runs. His highest score exceeds his lowest score by 100 runs. If these two innings are not included, the average of the remaining 28 innings is 38 runs. The lowest score of the player is
Aman sells two watches at 99 each. On one he get 10% profit and on the other he loses 10%. His net gain or loss percent is
