For the following questions answer them individually
A dishonest merchant sells goods at a 12.5% loss on the cost price, but uses 28 g weight instead of 36 g. What is his percentage profit or loss?
The HCF of two numbers is 12. Which one of the following can never be their LCM?
Two circles touch each other externally at P. AB is a direct common tangent to the two circles, A and B are points of contact, and $$\angle PAB = 40^{circ}$$. The measure of $$\angle$$ ABP is:
The length and breadth of a rectangle are increased by 8% and 5%, respectively. By how much percentage will the area of the rectangle increase?
Simplify $$\frac{\cos 45^{\circ}}{\sec 30^{\circ} + \cosec 30^{\circ}}$$
Which of the following numbers is a divisor of $$\left(49^{15} - 1 \right)$$?
In a 1500 m race, Anil beats Bakul by 150 m and in the same race Bakul beats Charles by 75 m. By what distance does Anil beat Charles?
₹2,500, when invested for 8 years at a given rate of simple interest per year, amounted to ₹3,725 on maturity. What was the rate of simple interest that was paid per annum?
The following table shows the number of pages printed by 3 printers during 3 days.
What is the average number of pages printed by printer Z during the 3 days?