The product of two consecutive positive integers is 12 more than 12 times the sum of those two integers. What is the smaller of the two integers?
1
23
24
25
Ali was 40 years old when his son Asim was born. How old was Ali when he was 5 times as old as Asim
40
45
50
60
The length of each side of a square is 3 more than the length of each side of a regular pentagon. If the perimeters of the square and pentagon are equal, how long is each side of the pentagon?
6
12
10
15
A jar contains only red, white, and blue marbles. The number of red marbles is 4/5 the number of white ones, and the number of white ones is 3/4 the number of blue ones. If there are 470 marbles in all, how many of them are blue?
120
135
150
200
As a fund-raiser, the school band was selling two types of candy: lollipops for 40 cents each and chocolate bars for 75 cents each. One Monday, they sold 150 candies and raised 74 dollars. How many lollipops did they sell?
75
90
96
110
What is the greater of two numbers whose product is 900, if the sum of the two numbers exceeds their difference by 30?
15
60
75
90
Compare the speed of two trains, one moving at the speed of 80 km/hr and the other at 10m/sec.
30:9
40:9
20:9
none of all above
A train 100 metres long passes a bridge at the rate of 72 km/hr in 25 seconds. What is the length of the bridge?
400m
170m
600m
none
A train travels 225 km in 3.5 hours and 370 km in 5 hours. Find the average speed of train.
80 km/hr
60 km/hr
50 km/hr
70 km/hr
A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is: