For the following questions answer them individually
A sum of ₹3,780 is divided between A, Band C such that if their shares are decreased by ₹130, ₹150 and ₹200, respectively, then they are in the ratio of 5 : 2 : 4. What is the original share of C?
The average of the 2-digit numbers 49, 6x, x4 and 70 is 65. What is the average of $$(x + 8)$$ and $$(x + 12)$$ ?
A sum of ₹5,760 amountgvtounis to ₹7,200 in 4 years and to ₹ x in 12 years at a cenain rate per cent per annum, when the interest is compounded yearly in both the cases. What is the value of x?
Study the given pie chart and answer the question that follows.
Break-up of the students studying in schools A, B, C, D and E managed by a society, in 2019
The difference between the number of students in school B and the total number of students in schools D and E is p. The value of p lies between:
Study the given pie chart and answer the question that follows.
Break-up of the students studying in schools A, B, C, D and E managed by a society, in 2019
The average number of students in schools A, B and C is what percentage more than the number of students in school E?
The amount obtained by investing a ce1tain sum at r % p.a. for 3 years at simple interest is equal to the simple interest on the same sum at the same rate for 13 yea.rs. The value of r is:
A solid metal cube of edge 12 cm is immersed completely in water in a cylindrical vessel whose radius is 20 cm and height is 32 cm, and the water in the vessel is up to a height of 15 cm. The height (in cm) by which the water will rise in the vessel is (correct to one decimal place):
If x% of 180 is 25% less than $$(x + 350)$$, then 18% of $$(x + 50)$$ is what percentage more than 12% of x?
What is the radius (in cm) ofa circle whose area is $$2\frac{17}{30}$$ times the sum of the areas of two triangles whose sides are 20 cm, 21 cm and 29 cm, and 11 cm, 60 cm and 61 cm (take $$\pi=\frac{22}{7}$$).
The average of 18 numbers is 65. The average of the first 10 numbers is 72 and that of the last 9 numbers is 58. If the $$10^{th}$$ number is excluded, then what is the average of the remaining numbers (correct to one decimal place)?