MDC II Quiz

The sum of 10 numbers is 550. Find their average number.

• 50

• 45

• 55

• 40

Simplify the surd √18.

• 4√2

• 3√2

• 5√2

• 2√2

If one-third of one-fourth of a number is 15, then three-tenth of that number is equal to ___.

• 54

• 66

• 34

• 29

Calculate the length and breadth of the rectangle whose area is 512 cm² and the length is twice the breadth.

• 16 and 32

• 20 and 24

• 42 and 48

• 12 and 16

Find the volume of a cuboidal box with dimensions 11 cm × 8 cm × 13 cm.

• 4325

• 1235

• 1821

• 1144

If the height of a pole is 2√3 metres and the length of its shadow is 2 metres, find the angle of elevation of the sun.

• 30

• 45

• 60

• 90

An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?

• 180

• 60

• 120

• 144

Anmol and Bhuvesh invested Rs.1500 and Rs.2000 respectively in a firm. After 4 months, they admit Suresh who contributed Rs.2250. Bhuvesh withdraws his contribution after 9 months. What would be Bhuvesh’s share if the profit at the end of the year was Rs. 900?

• 350

• 150

• 200

• 300

What is the average of natural numbers from 1 to 67?

• 32

• 34

• 48

• 42

Examine the bar graph and answer the question:

Which year has the smallest difference between the number of kids who passed and those who failed?

• 1991-92

• 1992-93

• 1993-94

• 1994-95