Quantitative Aptitude (Maths)

Question: If \(a : b = 2 : 3\), \(b : c = 4 : 5\), and \(c : d

Question: In an examination, 70% candidates passed in English, 80% passed in Mathematics, and 10% failed in both subjects. If

Question: A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at

Question: Find the value of \(\sqrt{6 + \sqrt{6 + \sqrt{6 + \dots \infty}}}\). \(\sqrt{6 + \sqrt{6 + \sqrt{6 + \dots

Question: If \(\sin \theta + \text{cosec } \theta = 2\), what is \(\sin^{10} \theta + \text{cosec}^{10} \theta\)? यदि \(\sin \theta

Question: The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one

Question: A car covers four successive 3 km stretches at speeds of 10 km/h, 20 km/h, 30 km/h, and 60

Question: Two alloys A and B contain zinc and tin in the ratios 5 : 2 and 3 : 4

Question: If \(x = 3 + 2\sqrt{2}\), find the value of \(\sqrt{x} – \frac{1}{\sqrt{x}}\). यदि \(x = 3 + 2\sqrt{2}\)

Question: What is the greatest number that will divide 148, 246, and 623 leaving remainders 4, 6, and 11 respectively?