3i-Infotech Company Numerical Ability LCM and HCF

Q. The table given below shows the number of nanotechnology papers published by leading US universities over a six year period. Use this information to answer the following questions

I. In what year did researches at Stanford publish most papers?

A. 2000

B. 2001

C. 2002

D. 2003

E. 2004



II. how many papers were published be researches at Yale in 2002?

A. 50

B. 55

C. 60

D. 65

E. 70





III. In what year did researchers at Duke and Yle first publish the same number of papers?

A. 2000

B. 2001

C. 2002

D. 2003

E. 2004



IV. In what year did researches at Pinceton publish more papers than those at Harvard?

A. 2000

B. 2001

C. 2002

D. 2003

E. 2004

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3i-Infotech Other Question
Q. A bird keeper has got P pigeon, M mynas and S sparrows. The keeper goes for lunch leaving his assistant to watch the birds. Suppose p=10, m=5, s=8.
a.) When the bird keeper comes back, the assistant informs that x birds have escaped. The bird keeper exclaims oh no! all my sparrows are gone. How many birds flew away.
b.) when the bird keeper come back, the assistant told him that x birds have escaped. The keeper realised that atleast 2 sparrows have escaped. What is minimum no of birds that can escape.

 Q. PQR is an isosceles triangle. What’s the length of PQ?
a. The length of QR is 7.
b. The angle of PQR is 90 degree.