What astronomical observation is most severely hampered by increasing levels of urban light pollution?
Each of the letters in the word LAPTOP is arranged in alphabetical order. How many letters are there in the English alphabetical series between the letter that is fourth from the left and the one that is first from the right in the new letter-cluster formed?
Each of the letters in the word HARMONIOUS is arranged in alphabetical order. How many letters are there in the English alphabetical series between the letter that is first from the left and the one that is fourth from the right in the new letter-cluster formed?
Which of the following is/ are identical to the address given: Priya Yadav B-22, Rosewood Heights, Sector 15, Gurgaon, 122002
1. Priya Yadav B-22, Rosewood Heights, Sector 15, Gurgaon, 122002
2. Priya Yadav B-22, Rosewood Heights, Sector 15, Gurugram, 122002
3. Priya Yadav B-22, Rosewood Heights, Sector 15, Gurgaon, 122003
4. Priya Yadav B-22, Rosewood Heights, Sector 15, Gurgaon, 122001
Find the group of letters that best completes the analogy. Use alphabetical positions and reverse position logic where necessary.
BEKO: YVPJ :: CFGL: ?
In each of the following questions, a word is transformed by rearranging its letters according to a specific pattern. Apply the same pattern to the third word and choose the correct answer from the given alternatives. EXCUSE: CXEESU :: ERODES : ?
P + Q means P is the husband of Q, P - Q means P is the sister of Q, P x Q means P is the mother of Q. Then what does A × B + C mean ?
X and Y are brothers. Z is the wife of Y. A is the father of X. B is the daughter of Z. How is B related to A?
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
PRT, OQS, NPR, ?
Read the following statement carefully and identify the conclusion that follows.
Statement: Smoking is prohibited in public places as per the new law.
Conclusions:
I. People can smoke in private spaces.
II. Smoking harms public health.
The number of red, blue, and green marbles in a bag is in the ratio 3: 4: 6. If 20 red marbles, 15 blue marbles, and an unknown number of green marbles are added to the bag, the ratio of red, blue, and green marbles becomes 4: 5: 7. Determine the number of green marbles added.
A invests 725,000 for 12 months, B invests ₹50,000 for 6 months. What is A's share of ₹30,000 profit?
A and B start a business with capitals in the ratio 5:3. After 6 months, A withdraws ₹10,000 and B doubles his investment. If the initial investment of A was ₹50,000, and the total profit after 1 year is ₹84,000, find the profit share of A.
Two containers of the same volume are 40% and 50% full of water, respectively. They are then filled completely with milk. If the contents of both containers are mixed in a larger vessel, what is the percentage of milk in the final mixture?
A stationery shop ordered 6 dozen red pens and some additional dozen blue pens. The price of the red pens per dozen was three times that of the blue ones. When the order was delivered, it was found that the number of dozens of the two colours had been interchanged. This increased the bill by 40%. Find the ratio of the number of dozens of red pens to the number of dozens of blue pens in the original order.
A flower vendor bought 200 flowers for 800. 20 flowers withered and became unsellable. At what price per flower should he sell the remaining flowers to earn a profit of 30% on his total cost?
A furniture store sells a dining table for ₹Z, making a 25% profit. During a festive season, they increase the marked price of the same table to ₹1.6Z. They then offer a special discount of 20% on this increased marked price. What will be the percentage profit made by the store during the festive season ?
A solution consists acid and water in the ratio 5:3. If 4 litres of water is added, the new ratio becomes 5:4. What is the original
quantity of acid in the solution?
A alone can complete a job in 12 days and B alone in 18 days. A and B agree to do the work for 7,200. With C's help they finish it in 5 days. How much should C be paid?
A tank has a mixture of solutions A, B, and C in the respective ratio of 7:8:5. 40 litres of this mixture is drained out, and subsequently, 15 litres of solution A and 5 litres of solution C are added to the tank. If the resultant quantity of solution A is 25 litres less than the resultant quantity of solution B, what was the initial quantity of mixture in the tank (in litres)?
The ratio of the time taken by A and B to complete a task is 3: 2. If B can complete the task alone in 18 hours, how many hours will they take to complete the task if they work together?
Three friends, X, Y, and Z, are cycling on a circular track with a circumference of 2 km. They all start from the same point at 9:00 a.m. and travel in the same direction with speeds of 10 km/h, 12 km/h, and 15 km/h respectively. How many times will all three of them meet at the starting point if they continue cycling until 1:00 p.m.?
A circular path of 3 m width runs around a circular park with radius 8 m. What is the area of the path?
A sector of a circle having a radius of 10 cm and has a central angle of ⅚ radians. What is the area of the sector?