IPM 2008 Mega Final

In a row of boys, Jeevan is 7th from the start and 11th from the end. In another row of boys, Arun is 10th from the start and 12th from the end. If the boys from Arun's row stand behind the boys of Jeevan's row forming one line, then how many boys are between Jeevan and Arun?

• 17
• 19
• 23
• 27

My grandmother's age is three times the age of my sister. I am 4 years younger than my sister, but elder then my brother by 2 years. If my brother was born in 1990, then in which year my grandmother could not have born?

• 1936
• 1947
• 1956
• 1950

There are 2 prime numbers between 100 and 199 such that the tens digit is a prime number, the one digit is a prime number, and the tens and one digits taken together are a 2 digit prime number. Find the sum of these 2 prime numbers.

• 296
• 310
• 280
• 317

A number 26♣9 is divisible by 17, which of the following can be the digit in the place of the ♣ mark?

• 0
• 5
• 6
• 7

Which digit should replace the ♣ mark in the given three digit number 6♣6 so that it becomes a perfect square number?

• 0
• 3
• 1
• 7

A taxi driver charges Rs. 1.50 for the first kilometer and Rs. 0.90 for each additional km. Mr. Sunil pays Rs. 20 to the driver and says "keep the change". What least amount does the driver det as his tip?

• Rs. 1
• Rs. 0.25
• Rs. 0.50
• Rs. 1.50

Rainforests cover only a small part of the Earth, but they are home to more than half the world's plants and animals. It is estimated that rainforests are cut down at the rate of 100 trees in a minute. At this rate, how many trees are cut down every week?

• 16800
• 100800
• 7008000
• 1008000

Independence day in the year 2006 was celebrated on a Tuesday. In which of the following years will the Republic Day be celebrated on a Sunday?

• 2014
• 2009
• 2010
• 2012

□ ÷ ∆ + ߷ - ♣ = 6. Use the numbers: 5, 6, 72 and 11 such that the given equation is true. What digit will replace the ߷?

• 72
• 11
• 6
• 5

6000840 mg = ________ kg

• 6.084
• 0.6084
• 6.00084
• 60.0084