Math Quantitative Aptitude

Math Quantitative Aptitude
131. A man spends one quarter of his income on food, one fifth of it on rent and rest of which is Rs. 231 on other commodities. Find his total income.
  • Rs. 410
  • Ks. 420
  • Rs. 460
  • Rs. 400
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132. A man invests Rs. 4000for.ree years at compound interest: After one year, the money amounts to Rs. 4320. What will be the amount (to the nearest rupee) due at the end of 3 years?

  • Rs. 5,039
  • Rs. 5,789
  • Rs. 6,129
  • Rs. 4,939
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133. A tape recorder is sold for Rs. 3,500 cash, or Rs. 1,000 cash down payment and the balance in three equal easy installments. If 12½% is the rate of interest compounded annually, find the amount of installment.

  • Rs. 1,050.65
  • Rs: 1,049.85
  • Rs. 1,000.35
  • Rs. 1,100.45
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134. 16 men are able to complete a work in 12 days working 14 hours a day. How long will 28 men working 12 hours a day, take to complete the work?
  • 5 days
  • 6 days
  • 8 days
  • 4 days
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135. The cost of making an article is divided between materials, labour and overheads in the ratio 3:4:1. If the material cost is Rs. 22.50, find the cost of the article?
  • Rs. 60
  • Rs. 80
  • Rs. 100
  • Rs.40
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136. The sum of seven numbers is 235. The average of first three is 23 and that of last three is 42. The fourth number is—
  • 126
  • 195
  • 69
  • 40
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137. A man rows upstream 16 km and downstream 28 km, taking 5 hours each time. The velocity of the current is—
  • 1.8 km/hr
  • 1.2 km/hr
  • 3.6 km/hr
  • 24-km/hr
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138. The average score of three boys in Mathematics is 30 When the score of the fourth boy is added to  the total score of the three boys, the average is lowered to 25. What is the score of the fourth boy?
  • 10
  • 15
  • 20
  • 25
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139. A walks 10 meters in front and 10 meters to his left and right. Then every turn left he walks 5, 15 and 15 meters respectively. What is the distance from his initial point?
  • 5 meters
  • 10 meters
  • 15 meters
  • 23 meters
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140. The number of terms between 11 and 200 which are divisible by 7 but not by 3 are:
  • 18
  • 19
  • 27
  • 28
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