Question
For which class of students is the National Talent
Search Examination (NTSE) conducted by the National Council of Educational Research and Training (NCERT)?Solution
National Talent Search Examination is a national level exam conducted by the National Council of Educational Research and Training (NCERT) for granting scholarships to meritorious students studying in class 10th. NTSE is only held for 10th standard students and the exam is conducted in two different stages – Stage I and II.
A person borrows ₹5000 at 12% per annum simple interest. He repays ₹3200 at the end of 2 years. How much does he still owe after 2 years?
- A discount of 20% was offered on a product. If the product was marked 75% above the cost price, find the profit percentage.
What is the primary purpose of an operating system in a computer system?
In a right triangle, the sides are in the ratio 3:4:5. A circle is inscribed in the triangle. What is the area of the triangle covered by the circle?Â
If cos A = 4/5 and A is an acute angle, find the value of 3 tan A + 4 sec A.
A and B invested ₹50,000 and ₹75,000, respectively, in a business. After 6 months, A withdrew ₹10,000, and B added ₹25,000. At the end of the ye...
The derivative of y = eË£ · cos(x) isÂ
Find the distance between points A(2, 3) and B(7, 8).
If the homogeneous system of equations
x + y + z = 0
2x + 3y + 4z = 0
has a non-trivial solution, then the value of k is:
3x + 5y + kz = 0
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