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If 643pq is divided by 9, find the value of p+q.
If it was Sunday on January 1, 2006, what day of the week was January 1, 2010?
What should come at the place of the question mark (?) in the following number series?
1, 12, 14, ?, 66, 142
Three numbers are in the ratio of 3 : 4 : 5, and their least common multiple (LCM) is 2400. What is their highest common factor (HCF)?
Spot the error.
There is only a plantain (A) / and an apple in the refrigerator; (B) / so let us go to the market (C) / and buy some more fruits (D).
A train 100 meters long is crossing a 150-meter-long bridge. If the train's speed is 36 km/h, how many seconds will it take to fully cross the bridge?
A bag contains a total of 93 coins in the form of one rupee and 50 paise coins. If the total value of coins in the bag is Rs.56, find the number of 50 paise coins in the bag?
The average salary of workers of a factory is Rs 6000, while the average salary of 150 technicians is Rs 12000 and that of non-technicians is Rs 3750, Find the total number of workers in the factory.
Statements: All cars are cats. All fans are cats.
Conclusions:
An express train travelled at an average speed of 100 km/h, stopping for 3 minutes after 75 km. A local train travelled at a speed of 50 km/h, stopping for 1 minute after every 25 km. If the trains started travelling at the same time, how many kilometers did the local train travel in the time it took the express train to travel 60 km?
