Aptitude Assessment 2

The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

• 
  23 years

• 24 years

• 25 years

• None of these

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.

• 47.55 kg

• 48 kg

• 49.25 kg

• 48.55 kg

Of the four numbers, the first is twice the second, the second is one third of the third and the third is 5 times the fourth. the average of the numbers is 24.75. the largest of these numbers is:

• 9

• 25

• 30

• None of these

A shopkeeper gives two successive discounts of 20 % and 10 % on surplus stock. Further, he also gives a 5 % extra discount on cash payments. If a person buys a shirt from the surplus stock and pays in cash, what overall discount percent will he get on the shirt? 

• 31.20%

• 31.60%

• 31.40%

• 31.80%

A shopkeeper purchased two varieties of rice, 80 KG at Rs. 13.50 per KG and 120 KG at Rs. 16 per KG. The shopkeeper being greedy, mixed the two varieties of rice and sold the mixture at a gain of 16 %. Find the per KG selling price of the mixture. 

• 16.90

• 17.50

• 16.20

• 17.40

In a test, a geek could answer 70 % C++ questions, 40 % C questions and 60 % Java questions correctly. The test had a total of 75 questions, 10 from C++, 30 from C and 35 from Java. A minimum of 60 % in aggregate was required to be considered for interview. The geek could not clear the test and was not shortlisted for interview. Find by how much marks did the geek miss the interview call, given that each question was of 1 mark and there was no negative marking for incorrect answers. 

• 3

• 5

• 4

• 6

The value of a residential flat constructed at a cost of Rs 10,00,000 is appreciating at the rate of 10% per year annum. What will be its value 3 years after construction?

• 13,31,000. 

• 13,21,000. 

• 13,11,000. 

• 13,61,000. 

In a certain experiment, the count of bacteria was increasing at the rate of 2.5% per hour. Initially, the count was 51,20,000. Find the bacteria at the end of 2 hours.

• 54,79,200. 

• 53,79,200. 

• 53,79,300. 

• 53,79,100. 

A man standing near a railway track observes that a train passes him in 80 seconds but to pass by a 180 m long bridge, the same train takes 200 seconds. Find the speed of the train. 

• 1.6 m / sec 

• 1.4 m / sec 

• 1.5 m / sec 

• 1.8 m / sec 

Two trains 140 m and 160 m long are moving towards each other on parallel tracks with speeds of 40 km/hr and 50 km/hr respectively. How much time would they take to pass each other completely? 

• 9 sec

• 11 sec

• 12 sec

• 10 sec