1. The area of a rectangular park is 67500 sq metres. If the length of the plot is three time its breadth then what is the difference between the length and the breadth of the plot? (2)
1) 150 cm
2) 300m
3) 450m
4) 600m
5) None of these
2. The price of two bats and three balls is Rs.668 and the price of five bats and four balls is Rs.1544. What is he cost of none ball? (3)
1) Rs.24
2) Rs. 32
3) Rs. 36
4) Rs. 42
5) Rs. 48
3. The circumference of a circle is 150cm. What is the perimeter of a square whose side is equal to the diameter of the circle? (3)
1) 140 cm
2) 168 cm
3) 196 cm
4) 224 cm
5) None of these
4. The time taken by a 160-m-long train running at a speed of 54 kmph to cross a 146-m-lone platform is (2)
1) 18 seconds
2) 20.4 seconds
3) 21 seconds
4) 22.8 seconds
5) 24 seconds
5. A sum of Rs. 880 becomes Rs.1557.60 in 7 years. What is the rate of interest per annum? (3)
1) 9%
2) 10%
3) 11%
4) 12%
5) 13%