Practice: Company Specific

Question 1 of 25

Medium Time & Work

Two workers, E and F, can complete a task in 16 days and 24 days respectively. They work together for 5 days. How much of the work is left?

Question 2 of 25

Medium Ages

5 years ago father was 7 times son's age. Now ratio = 4:1. Sum of present ages?

Question 3 of 25

Medium Averages

The average monthly income of A and B is Rs. 12,000, and that of B and C is Rs. 15,000. If the average monthly income of A and C is Rs. 16,500, find B's monthly income.

Question 4 of 25

Medium Averages

The average weight of a group of 15 people increases by 2 kg when a new person weighing 70 kg joins the group. What was the average weight of the original group?

Question 5 of 25

Medium Number Series

Find the odd: 121, 144, 169, 196, 225, 250

Question 6 of 25

Medium Coding-Decoding

If "PAINT" is coded as "QBJOU", how is "EXCEL" coded?

Question 7 of 25

Medium Algorithms

Time complexity of bubble sort worst case?

Question 8 of 25

Medium Ratio & Proportion

The monthly salaries of A and B are in the ratio 2:3. If both earn an additional Rs. 2000, the new ratio becomes 3:4. What is B's original salary?

Question 9 of 25

Medium Averages

The average weight of 6 people is 70 kg. If one person leaves the group, the average weight of the remaining people is 68 kg. What was the weight of the person who left?

Question 10 of 25

Medium Time & Work

O and P can do a job together in 9 days. After working together for 6 days, O leaves and P finishes the remaining work in 6 more days. How long does O take to complete the work alone?

Question 11 of 25

Medium Averages

The average age of a group of 10 people is 40 years. If a new person joins the group, the average age becomes 42 years. What is the age of the new person?

Question 12 of 25

Medium Simple Interest

A sum doubles in 8 years at simple interest. Rate per annum?

Question 13 of 25

Hard Simple Interest

A sum of money is lent out at simple interest and amounts to Rs. 720 in 2 years and Rs. 800 in 5 years. What is the principal amount?

Question 14 of 25

Medium Mental Math

Square of 23?

Question 15 of 25

Medium Time Speed Distance

A car travels from Town A to Town B at a speed of 60 km/hr and returns to Town A at 40 km/hr. What is the average speed for the entire journey?

Question 16 of 25

Hard Time & Work

A contractor employed 150 men to build a wall in 50 days. After 25 days, 50 more men were employed, and the work finished 5 days earlier. In how many days could the wall have been built if the additional men had not been employed?

Question 17 of 25

Medium Algorithms

Time complexity of QuickSort in average case?

Question 18 of 25

Medium Ratio & Proportion

A bag contains coins of Rs. 1, Rs. 2, and Rs. 5 in the ratio 3:5:7. If the total amount of money is Rs. 530, find the number of Rs. 5 coins.

Question 19 of 25

Medium Dynamic Programming

Number of ways to climb n stairs (1 or 2 at a time) for n=5?

Question 20 of 25

Medium Compound Interest

A sum becomes ₹2420 in 2 years and ₹2662 in 3 years at CI. Rate of interest?

Question 21 of 25

Medium Vocabulary

Synonym of "Abundant":

Question 22 of 25

Medium Time & Distance

A train 100m long at 60 km/hr crosses a man in?

Question 23 of 25

Medium Profit & Loss

A trader marks 25% above CP and gives 10% discount. Profit %?

Question 24 of 25

Medium Mathematics

Sum of all numbers from 1 to 100?

Question 25 of 25

Medium Averages

The average weight of 25 apples is 100 grams. If one apple weighing 120 grams is added, what is the new average weight?

Finish

Practice: Company Specific

Two workers, E and F, can complete a task in 16 days and 24 days respectively. They work together for 5 days. How much of the work is left?

5 years ago father was 7 times son's age. Now ratio = 4:1. Sum of present ages?

The average monthly income of A and B is Rs. 12,000, and that of B and C is Rs. 15,000. If the average monthly income of A and C is Rs. 16,500, find B's monthly income.

The average weight of a group of 15 people increases by 2 kg when a new person weighing 70 kg joins the group. What was the average weight of the original group?

Find the odd: 121, 144, 169, 196, 225, 250

If "PAINT" is coded as "QBJOU", how is "EXCEL" coded?

Time complexity of bubble sort worst case?

The monthly salaries of A and B are in the ratio 2:3. If both earn an additional Rs. 2000, the new ratio becomes 3:4. What is B's original salary?

The average weight of 6 people is 70 kg. If one person leaves the group, the average weight of the remaining people is 68 kg. What was the weight of the person who left?

O and P can do a job together in 9 days. After working together for 6 days, O leaves and P finishes the remaining work in 6 more days. How long does O take to complete the work alone?

The average age of a group of 10 people is 40 years. If a new person joins the group, the average age becomes 42 years. What is the age of the new person?

A sum doubles in 8 years at simple interest. Rate per annum?

A sum of money is lent out at simple interest and amounts to Rs. 720 in 2 years and Rs. 800 in 5 years. What is the principal amount?

Square of 23?

A car travels from Town A to Town B at a speed of 60 km/hr and returns to Town A at 40 km/hr. What is the average speed for the entire journey?

A contractor employed 150 men to build a wall in 50 days. After 25 days, 50 more men were employed, and the work finished 5 days earlier. In how many days could the wall have been built if the additional men had not been employed?

Time complexity of QuickSort in average case?

A bag contains coins of Rs. 1, Rs. 2, and Rs. 5 in the ratio 3:5:7. If the total amount of money is Rs. 530, find the number of Rs. 5 coins.

Number of ways to climb n stairs (1 or 2 at a time) for n=5?

A sum becomes ₹2420 in 2 years and ₹2662 in 3 years at CI. Rate of interest?

Synonym of "Abundant":

A train 100m long at 60 km/hr crosses a man in?

A trader marks 25% above CP and gives 10% discount. Profit %?

Sum of all numbers from 1 to 100?

The average weight of 25 apples is 100 grams. If one apple weighing 120 grams is added, what is the new average weight?

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