1.The edges of a cuboid are in the ratio 1 : 2 : 3 and its surface area is 88 cm2. The volume of the cuboid is :
2.)Look at this series: 80, 10, 70, 15, 60, … What number should come next?
3.).Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:
4.) Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
5.) A boat can travel at a speed of 13 km / hr in still water. If the speed of the stream is 4 km / hr. find the time taken by the boat to go 68 km downstream?
- 2 hours
B. 3 hours
C. 4 hours
D. 5 hours
6.) Look at this series: 1000, 200, 40, … What number should come next?
7.) The total of the ages of Praveen, Vinod and Prem is 80 years. What was the total of their ages three years ago?
Q.8) Two pipes can fill the cistern in 10hr and 12 hr respectively, while the third empty it in 20hr. If all pipes are opened simultaneously, then the cistern will be filled in
Q.9) .A father tells his son, “I was of your present age when you were born”. If the father is 36 now, how old was the boy 5 years back ?
Practice more questions based on the above type of questions from Book by R.S Aggarwal
Concentrate on Time and Work , Percentages , Speed Time and Distance ( STD)
Then focus on the ” finding the next term” and “odd man out “
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