Home/Math Quiz Test Math Quiz Test 10 Created on January 15, 2023 By Kamal Raj Math Quiz Math Quiz 1 / 20 2 * 3=? 4 6 8 10 2 / 20 20 + 10? 20 30 40 50 3 / 20 If * is a binary operation in A then, A is closed under * is not closed under * is closed under + is closed under - 4 / 20 For the circle x ² + y ² = 81 the point (5, 6) is ... Inside the circle Outside the circle On the circle None of these 5 / 20 The equation of the circle with center (-h , -k) and radius r is (x + h) ² + (y + k ) ² = r ² (x + h) ² + (y - k ) ² = r ² (x - h) ² + (y + k ) ² = r ² (x - h) ² + (y - k ) ² = r ² 6 / 20 Both of complex cube roots of unity are...................... to teach other. Reciprocal Square A & B both N.O.T 7 / 20 if tan A and sin A are both smaller than 0, then A may lie in the 1st quadrant the 2nd quadrant the 3rd quadrant the 4th quadrant 8 / 20 π is __________________ a complex number a rational number a natural number an irrational number 9 / 20 Every recurring decimal represents a natural number a rational number an irrational number a whole number 10 / 20 0 1 -1 4 11 / 20 The number of complex cube roots of unity is One Two Three Four 12 / 20 Every whole number is a real number an irrational number a prime number a negative integer 13 / 20 if cos ⊖ = 2/3 and cos ⊖ / tan ⊖ > 0 , then ⊖ is in the the 1st quadrant the 3rd quadrant the 4th quadrant 1st & 3rd quadrant 14 / 20 1.4142135... is ....... a natural number a rational number a prime number a rational number 15 / 20 In R, the multiplicative identity is 0 1 -1 None 16 / 20 The multiplicative inverse of 2/3 is 3/2 -2/3 -3/2 1 17 / 20 Sonu read one third of 105 pages. How many more pages he need to read to complete the lesson? 90 55 70 50 18 / 20 If you write down all the numbers from 1 to 100, then how many times do you write 2? 11 18 20 21 19 / 20 Riya brought 5 kg of mangoes. She gave 800 g to her maid and 1 kg 300 g to her neighbour. How much of mangoes are left with her? 2 kg 900 g 2 kg 800 g 1 kg 800 g 2 kg 600 g 20 / 20 Approximately 1200 apples were distributed to a group of boys. Among the boys in that group, each boy got three apples.The number of boys in the group was: 15 40 20 15 Your score is The average score is 32% LinkedIn Facebook Twitter VKontakte 0% Restart quiz