Q. The ratio of Amit's age and Anu's age, nine years ago was 5 : 7. Then 5 years from now, which of the following cannot be the ratio of their ages?
1) 13 : 19
2) 11 : 13
3) 15 : 16
4) 21 : 25
Q. While resolving 1500 into two factors, the possible number of ways is -
1) 12
2) 18
3) 36
4) 24
Q. The square of any number is divided by 4, then the remainder is -
1) 1
2) 0
3) Either 1 or 0
4) Neither 1 nor 0
Q. A system of two linear equations in two variables is inconsistent if their graphs -
1) cut the x-axis
2) cut the y-axis
3) coincide
4) do not intersect at any point
Q. An accurate clock shows 9 o'clock in the morning. Through how many degrees would the hour hand have rotated when the clock shows 3 o'clock in the afternoon?
1) 1500
2) 1550
3) 1750
4) 1800
Q. At present, the ratio between the ages of Vimal and Vinay is 4 : 5. After 6 years, Vimal's age will be 26 years. What is Vinay's age at present?
1) 20 years
2) 21 years
3) 25 years
4) 30 years
Q. Two pipes A and B can fill a tank in 16 hours and 48 hours respectively. If both the pipes are opened simultaneously, how much time will be taken to fill the tank?
1) 10 hours
2) 12 hours
3) 15 hours
4) 16 hours
Q. A solid right circular cylinder has a radius of 21 cm and height of 16 cm. What is its curved surface area?
1) 2000 cm2
2) 2002 cm2
3) 2010 cm2
4) 2112 cm2
Q. Which of the following cars with speed given below is the fastest?
1) 90 km/ hr
2) 25 m/ sec
3) 1500 m/ min
4) 100 km/ hr
Q. How many minutes will Preethi take to cover a distance of 500 m, if she runs at a speed of 30 km/ hr?
1) 1 min
2) 2 min
3) 5 min
4) 6 min
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