PSI Pre 2014

Who discovered the best and most popular natural system of plant classification ?

Which of the following is a basic unit of plant classification ?

________ is important for the absorption of calcium and phosphorus in the body.

Egg is good source of complete food. Which part contains maximum proteins?

__________  is used as an antifungal agent for fruits.

From the above table, find out the pair of persons who produce 50% of wheat and jawar of all the persons.

Choose the missing set of alphabets in place of (?) for completing the square. 

From Mumbai to Pune there are two buses. Out of these the first bus starts at 8 o'clock at 80 km per hour and on the same day the second bus starts at 9 o'clock at 100 km per hour. Then these two buses meet after how many hours and at what time ?

Amit gave  part of his salary for home. From the remaining part, half was spent for farming. From remaining portion, half was given to his son and the remaining amount was deposited in the post-office. If he deposited ₹ 600 in the post-ofice, then what will his salary be?

If 3 x 2 = - 26, 6 x 4 = - 40 and 5 x 7 = - 22, then 4 x 2 = ?

In city A, out of the 52000 persons 0:30% have motor vehicles. In city B, out of 48000 persons 0-25% have motor vehicles. In city C out of 50000 persons 300 have motor vehicles. Which of the following symbols correctly represents their relationship?

A solid cube is painted red on two adjacent sides, orange on the sides opposite to red surfaces and blue in the remaining two sides. It is cut into 27 smaller cubes of equal size. What fraction of the total surface area of the 27 cubes is not painted ?

Check the following statements :

A. Ramesh and Kiran are of the same age or Ramesh is older than Kiran.

B. Sourabh and Sangram are of the same age or Sangram is older than Sourabh.

C. Kiran is older than Sourabh.

Which conclusion can be drawn from the above statements ?

Sharvari was born on Wednesday, the 5th of September 2001. On which day will her third birthday be? 

Ram went 15 km to the South from his house and then he turned to the East and walked 10 km. Afterwards turning to the North, he walked 5 km and again turned to the West and walked 10 km and stopped. Then at how much distance and in what direction is Ram now from his house?

In the school, 288 students were told to stand in rows. The number of rows are half the number of students in each row. Then how many students are present in each row ?

Which number will come in place of the question mark? 

Write appropriate number in place of the question mark.  

Six friends namely A, B, C, D, E, F are sitting in front of each other in a circle and are playing. E is on the left side of D. C is between A and B. F is between E and A. Then who is on the left side of B?

If EXCEL = 93596 and PAINT = 74128, then ACCEPT = ?