Who was the only World Heavyweight boxing champion to retire undefeated?

After starting his career with a 48-0 record, Larry Holmes lost his heavyweight title with which fighter?

What famous video game featured Mike Tyson as the final boss?

Amir Khan won the Commonwealth lightweight title in July 2007 at the O2 but who put him on the floor before losing?

When is National Science Day celebrated every year in India?

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Which prize is given by the UNESCO for Popularization of science ?

Which country’s plane Tu-154, on December 25, crashed on its way to Syria in the Black Sea with 92 people onboard?

Where was the so-called Black War fought between the mid 1820s and 1832?

When and who invented microchip technology?

A motor car is three times old as its tires were when it was as old as the tires are now.

When its tires are as old as the car is now, the car will be a year older than the tires are now. What are the present ages of car and tires?

Current age of car is 1.5 yr & tire is 1 yr.

The ratio between the present ages of Pawan and Rohan is 5:7 respectively. If the difference between Rohan’s current age and Pawan’s age after 6 years is 2. What is the sum of Pawan & Rohan current age?

The ratio of present ages of Ram and Shyam is 4:3. If 10 years ago Ram was half of Shyam in age, what is the sum of their present ages?

Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years?

The present ages of Aarav, Aayush and Ahana in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. Find the present ages of Aarav, Aayush and Ahana (in years).

The age of a father 10 years ago was thrice the age of his son . Ten years hence, the father's age will be twice that of his son. What is the ratio of their present ages?