41. The HCF of 2923 and 3239 is-

A. 37

B. 47

C. 73

D. 79

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42. The HCF of two numbers is 12 and their difference is 12. The numbers are-

A. 66, 78

B. 70, 82

C. 94, 106

D. 84, 96

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43. Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is?

A. 75

B. 81

C. 85

D. 89

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44. The LCM of 148 and 185 is-

A. 680

B. 740

C. 2960

D. 3700

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45. The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then average of the remaining number is-

A. 28.32

B. 28.78

C. 29.27

D. 29.68

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46. 15% of Rs. 34 =?

A. Rs 3.4

B. Rs 3.75

C. Rs 4.5

D. Rs 5.1

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47. What is 25% of 25% equal to?

A. 0.00625

B. 0.0625

C. 0.625

D. 6.25

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48. In an examination 35% of students passed and 455 failed. How many students appeared for the examination?

A. 490

B. 700

C. 845

D. 1300

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49. A sum of money at simple interest amounts to Rs 815 in 3 years and to Rs 854 in 4 years. The sum is-

A. Rs. 650

B. Rs. 690

C. Rs. 698

D. Rs. 700

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50. A man buys a cycle for Rs. 1,400 and sells it at a loss of 15%. What is the selling price of the bicycle?

A. Rs. 1,090

B. Rs.1,160

C. Rs. 1,190

D. Rs.1,202

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51. On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is-

A. Rs. 45

B. Rs. 50

C. Rs. 55

D. Rs. 60

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52. A rectangular paper, when folded into two congruent parts had a perimeter of 34 cm for each part folded along one set of sides and the same is 38 cm when folded along the other set of sides. What is the area of the paper?

A. 140 sq. cm

B. 240 sq. cm

C. 560 sq. cm

D. None of these

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53. In how many different ways can the letters of word ‘MACHINE’ can be arranged so that vowels occupy only odd positions?

A. 210

B. 576

C. 1444

D. 1728

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54. A truck covers a distance of 550 m in one minute whereas a bus covers a distance so that vowels occupy only odd positions?

A. 210

B. 576

C. 1444

D. 1726

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55. The speed of a car increases by 2 km every hour. If the distance travelled in the first one hour is 35 km, what was the total distance travelled in 12 hours?

A. 456 km

B. 482 km

C. 556 km

D. 552 km

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56. A man can do a piece of work in 5 days, but with the help of his son he can do it in 3 days. In what time can the son do it alone?

A. 6.5 days

B. 7 days

C. 7.5 days

D. 8 days

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57. The first speaker of Lok Sabha was-

A. Hukum Singh

B. G.S Dhillon

C. G.V Mavlankar

D. Sardar patel

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58. Who is the first citizen of our country?

A. PM

B. President

C. Speaker/Lok Sabha

D. Chief Justice of India

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59. Loktak Lake is located in-

A. Kashmir

B. Uttarakhand

C. Manipur

D. Odisha

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60. Which mode of transport reduces transhipment losses and delays?

A. Roadways

B. Railways

C. Waterways

D. Pipeline

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