Quantitative Aptitude Test 24 Quantitative Aptitude Please enter your email: 1. If the angle of elevation of the top of a tower at a distance 100 metres, from its foot is 45°, then the height, in metres, of the tower is equal to: 100 Ö2 50 100 4500 2. In the above figure CD is parallel to AB. The angle y is equal to: 60° 100° 40° 80° 3. If in a triangle ABC, ÐB = 2 ÐC and the bisector of ÐB meets CA in D, then the ratio BD: BC would be equal to: AD: AC AC: AB AB: AD AB: AC 4. Which one of the following empirical relations is correct in respect of a moderately asymmetrical distribution? 2 mode = 3 median - mean 3 median = 2 mean - mode 2 mean = 3 median - mode mean - median = 3(mean - mode) 5. Which one of the following equations is correct? cos 45° + sin 45° = 1 cos 90° = 2 cos 90° sin 60° sin 50° + cos (-40°) = 0 [1 - sin (-30°)] [1 + sin 30°] = cos2 30° 6. If the measurement of each of the interior angles of a polygon is 160°, then the number of sides of the polygon would be equal to: 12 27 9 18 7. Which one of the following statements is NOT correct? No regular polygon can have interior angle equal to 140° A regular polygon with 180 sides has each interior angle equal to 178° If the sum of angles on an n sided polygon is n right angles, then n = 4 No regular polygon can have interior angle equal to 110° 8. ÐABC is equal to 45° as shown in the above figure. If AC/AB = Ö2, then ÐBAC is equal to: 10° 95° 110° 105° 9. The earth makes a complete revolution about its axis in 24 hours. The angle through which it will turn in 4 hours and 40 minutes, is equal to: 50° 70° 120° 60° 10. In a triangle ABC, BD and CE are perpendicularg on AC and AB respectively. If BD = CE, then the triangle ABC is: isosceles scalene equilateral right-angled Loading … Question 1 of 10 Previous PostHomonyms Test 75 Next PostESL EFL Test 491
