Arithmetic Navodaya Online Test

 Arithmetic Navodaya Online Test 6

Directions: For every question, four probable answers as (A), (B), (C) and (D) are given. Only one out of these is correct. Choose the correct answer and darken the circle in the OMR Answer Sheet against the number corresponding to the question. 

41. The sum of first 4 prime number is….

(A) 10 (B) 17 (C) 26 (D) 11 

42. Find the smallest 6-digit number that is divisible by 63. 

(A) 100022 (B) 100033 (C) 100044 (D) 100055 

43. 35 3 3 4? 23 46 4 × +=...

 (A) 5 4 8 (B) 1 5 2 (C) 3 5 8 (D) 5 5 8 

44. A shopkeeper sells one-fourth part of his goods at 10% loss and the remaining goods at 20% profit. His profit or loss percent is: 

(A) 12.5% profit (B) 12.5% loss (C) 15% profit (D) 15% loss 

45. 2 6 9 should be divided by what number to obtain 2 4 3? 

(A) 1 (B) 2 3 (C) 11 3 (D) 2 1 3

 46. How many prime numbers are there from 1 to 100? 

(A) 18 (B) 25 (C) 22 (D) 27

 47. The sum of all the factors of 36 is…

(A) 91 (B) 97 (C) 102 (D) 107

 48. The L.C.M. of 45, 63, 36, 81 is…

(A) 8340 (B) 11340 (C) 12640 (D) 14840 49. A stationery opens at 9:30 a.m. and closes at 8:00 in the night. The duration for which the shop remains open is….

 (A) 9 hours (B) 9 hours 30 minutes (C) 10 hours (D) 10 hours 30 minutes 

50. Express 1 milligram in terms of kilogram (A) 1 10000 kg (B) 1 100000 kg (C) 1 1000000 kg (D) 1 10000000 kg 

51. The smallest number among the given options is…

 (A) 13 5 (B) 2.666... (C) 2.067 (D) 24 9 

52. 1 1 48 of 18 5 12 3 1 of 8 =? 3 2 ÷ −× ÷+ 

(A) 0 (B) 1 (C) 1 2 2 (D) 1 5 4 

53. The speed of a bus is 72 km/hr. What distance can the bus travel in 5 seconds? (A) 50 m (B) 60 m (C) 74.5 m (D) 100 m 

54. The approximate value of 416.001 × 5.029 is (A) 2060 (B) 2070 (C) 2080 (D) 2120 

55. 12 5 31 10 of 3 9 18 8 4 −÷ + is (A) 3 18 4 (B) 1 20 4 (C) 3 22 4 (D) 1 23 4 

56. The income of A is 50% less than income of B. Then, by how much percent is B’s income more than A’s income?

 (A) 50% (B) 75% (C) 100% (D) 125% 

57. A person loses 25% while selling an article for ` 450. At what price should he sell it to earn a profit of 25%.

 (A) ` 700 (B) ` 750 (C) ` 800 (D) ` 900 

58. The price of 14 m of clothes is ` 1890, then the price of 6 m of clothes is..

(A) ` 810 (B) ` 840 (C) ` 860 (D) ` 900 

59. In what time will a sum of ` 10000 yield the simple interest of ` 450 at 6% per annum? 

(A) 8 months (B) 9 months (C) 10 months (D) 1 year 3 months 

60. The length of a rectangular plot is thrice the breadth of plot. The area of the plot is 768 m2. Find the perimeter of plot. (A) 120 m (B) 124 m (C) 128 m (D) 132 m