For the following questions answer them individually
P alone can complete a piece of work in 10 days while Q alone can complete the same piece of work in 15 days. To complete the work in 4 days, R is hired by P and Q. How many days does R take to complete the work alone ?
The following bar graph shows the distribution (in kg) of Sugar, Wheat and Suji, sold by four shops 1, 2, 3 and 4, on 1st September 2021.
The quantity of wheat sold by
shop 1, shop 3 and shop 4 together is what percentage of the total sugar sold by all 4 shops ?
If $$\theta = 45$$ degree, then what is the value of $$2 \cosec^2 \theta + 3 \sec^2 \theta$$?
The table given below shows the salary of 6 employees of a company.
What is the ratio of salary of L and M together to the salary of P and Q together?
Of the 5 subjects, the average marks of Rakesh in first 3 subjects was 75 and the average marks in the last 3 subjects was 82. If his marks in the third subject was 66, then what was his average marks in all the 5 subjects?
The sum of three consecutive even numbers is 126. What is the product of the smallest and the largest numbers?
Sides of a triangle are 12 cm, 9 cm and 9 cm. What is the radius of the circumcircle of this triangle?
Three circles of radius 7 cm are placed in such a way that each circle touches the other two. What will be the area of the portion enclosed by these three circles?
The profit earned by selling a jacket for Rs. 9610 is equal to the loss incurred by selling the same jacket for Rs. 7690. What should be the selling price of the jacket to earn 10 percent profit?
Weight of Ayush and Abhishek are in the ratio of 8 : 5. Abhisbek's weight increases by 40 percent and total weight of Ayush and Abhishek both increases by 60 percent. If total weight become 104 kg, then wbm is the weight of Ayush after the increment?