Time left =
1 5687.285 + 4872.35 ÷ 12 × 6.989 = 5 × (3699.98 –?)
2
1325 × √17 + 20% of ? – 83.99 of (3/4) = 5500
3
Find the wrong term in the following series:
5, 7.5, 11.25, 17.5, 29.75, 50, 91.25
4
35, 118, 280, 600, 1238, 2504, 5036
5
10, 12, 28, 90, 368, 1840, 11112
6
7, 4, 5, 9, 20, 51, 160.5
7
1788, 892, 444, 220, 112, 52, 24
8
A vessel of 90 liters is completely filled with milk and water. If 70% of milk and 40% of water is taken out then the vessel will be half empty. What was the initial ratio of milk to water in the vessel?
9
Two inlet pipes A and B can fill a tank in 30 minutes. If Pipe A runs 2 minute less, but pipe B takes 3 minutes more to fill the tank. Then find out the time in which pipes A and B alone can fill the tank?
10
Distance between A and B is 112 km. Arun and Varun started walking towards each other from A and B respectively in a straight route. Arun walked at a speed of 8 km/hr while Varun walked at varying speed. His speed was 5 km/hr during 1st hour, 6 km/hr during 2nd hour, 7 km/hr during 3rd hour and so on. At what time they will meet each other?
11
Three friends Aman, Biren and Chaman enter into a partnership. Amar invested Rs 10000 and got Rs 1000 at the end of the year from the total profit of 2000 as his share. Biren got Rs 600 as his share out of the total profit. Find the contribution of Chaman (in Rs)
12
Water flows into an empty tank of dimensions 3.5 m * 4.4 m through a pipe of cross-sectional radius 7 cm at 10 kmph. In how many minutes will the level of water in the tank reach 3 metres?
13
The average of three persons A, B and C, three years ago was 28 years. While the average ages of A, B, C and D at present is 32 years, then find the age of D, 8 years ago?
14
The average number of sweets distributed in a class of 60 students is 5. If ‘x’ number of students newly joined the class and the average becomes 4, and then find the newly joined students in the class?