Q41. If a : b = 4 : 5 and b : c = 6 : 7, then a : c will be equal to :

• 5 : 7
• 7 : 9
• 3 : 5
• 24 : 35

Q42. A student was asked to add 16 and subtract 10 from a number. He by mistake added 10 and subtracted 16. if his answer is 14, what is the correct answer ?

• 20
• 26
• 30
• 30

Q43. A train crosses a pole in 15 seconds, while it crosses 100 metre long platform in 25 seconds. The length of the train is :

• 150 m
• 125 m
• 135 m
• 175 m

Q44. One-Fourth percent of 18 is :

• 4.5
• 0.45
• 0.045
• 45

Q45. A sum of Rs. 427 is to be divided among A, B and C in such a way that 3 times A's share, 4 times B's share and 7 times C's share are all equal. The share of C is then :

• Rs. 84
• Rs. 147
• Rs. 196
• Rs. 240

Q46. If an angle is 30° more than one-half of its complement, the value of the angle is :

• 50°
• 45°
• 30°
• 60°

Q47. A goat is tied to one corner of a square plot of side 12 m by a rope 7 m long. The area it can graze is :

• 40 sq.m
• 35.8 sq.m
• 38.5 sq.m
• 45 sq.m

Q48. The sum of 5 successive odd numbers is 1075. What is the largest of these numbers ?

• 215
• 223
• 219
• 217

Q49. Which is the correct order to show units from largest to smallest ?

• Millilitres, decilitre, lite
• Litre, decilitre, millilitre
• Decilitre, millilitre, litre
• Litre, millilitre, decilitre

Q50. The difference between 78 % of a number and 59 % of the number is 323. What is 62% of that number ?

• 1054
• 1178
• 1159
• 1037