NDA Math Mock Test 02 – Mathematics

Question: The AM between two positive numbers a and b (a > b) is twice their GM. Then, a :

Question: If \(\log_{10} 2,\ \log_{10}(2^x – 1),\ \log_{10}(2^x + 3)\) are in AP, then what is x equal to? यदि

Question: GM between 0.15 and 0.0015 is 0.15 और 0.0015 के बीच गुणोत्तर माध्य (GM) क्या है? Options: 0.0015 1.5

Question: Let \(f(x) = x^2\), g(x) = tan x and h(x) = log x. For \(x = \dfrac{\sqrt{\pi}}{2}\), what is

Question: If f(x) = log \(\left(\dfrac{1+x}{1-x}\right)\) and g(x) = \(\dfrac{3x+x^3}{1+3x^2}\) Then f(g(x)) is equal to यदि \(f(x) = \log\left(\dfrac{1+x}{1-x}\right)\) और

Question: Suppose A = \(\{x \in R : -8 \leq x \leq 8\}\) and B = \(\{y \in R :

Question: If A = {1, 2, 3}, B = {1, 4, 5, 9} and R is a relation from A

Question: Which one of the following is a null set? निम्नलिखित में से कौन-सा एक रिक्त समुच्चय (null set) है?

Question: Let A = \(\{x : x \notin R, x \geq 4\}\) and B = \(\{x : x \notin R,

Question: Consider the following statements i. A = (A ∪ B) ∪ (A − B) ii. A ∪ (B −