Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

1067. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?

 (a) 72 (b) 80 (c) 120 (d) 100

1068. The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is

 (a) 30 degrees (b) 45 degrees (c) 60 degrees (d) 90 degrees

1069. The average monthly income of P and Q is Dollar 5050. The average monthly income of Q and R is Dollar 6250 and the average monthly income of P and R is Dollar 5200. The monthly income of P is

 (a) Dollar 3500 (b) Dollar 4000 (c) Dollar 4050 (d) Dollar 5000

1070. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

 (a) 34% (b) 44% (c) 54% (d) 64%

1071. A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Dollar 5400 interest only for the period. The principal amount borrowed by him was

 (a) Dollar 2000 (b) Dollar 10,000 (c) Dollar 15,000 (d) Dollar 20,000

TOTAL

Detailed Solution

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