simso 1

How many trailing zeros are there in 2030!

• 503

• 506

• 504

• 612

• 2000

• 2160

• 2300

• 1800

In a rectangle ABCD, point P is located such that PA = 3, PB = 4, PC = 5, and PD = x. What is x²                

• 18

• 9

• 12

• 10

A rectangular lawn is made by marking the land with 40 feet of rope. What is the largest area possible for the lawn?

• 80 sq ft

• 150 sq ft

• 100 sq ft

• 40 sq ft

• 1

• 2

• -1

• -2

• 2000

• 1820

• 2146

• 1800

How many shakehands are made if there are 15 students in a room if each must shake hands with one another?

(a)  

Find the sum of the positive divisor of 2300

• 4800

• 5010

• 4120

• 5208

How many 4 digit even numbers can be formed using digits 1, 2 ,3 , 4, 5 and 6?

(a)