A and B can complete a task together in 30 days, while B alone takes 60 days to finish it. A began working alone and left after ‘x’ days, after which B completed the remaining work in 45 days. Determine the percentage of the total work completed by A.

Sum of two different positive natural numbers is 246 and difference between them is 34. Find the 10% of the product of the two numbers.

The sum of the length of a rectangle and side of a square is 42 cm. If the area of the square is 324 sqcm and the perimeter of the rectangle is 80 cm, then find the area of the rectangle.

The ratio of cost price to the marked price of an article is 5:8. The article had been marked above its cost price by Rs. 240. If the article was sold at a discount of Rs. 180, then find the profit/loss percentage incurred.

The following numbers form a series. Find the odd one out.

102, 50, 48, 69, 140, 330

The following numbers form a series. Find the odd one out.

50, 113, 239, 454, 800, 1309

A man bought 62 litres of pure milk. He added certain amount of water in it which is free of cost. He sold each litre of mixture at 12% less than the price he bought and still earned a profit of 10%. Find the quantity of water added to the pure milk.

Rohan started from his home towards the east, and after walking for 5 m, turned left. From there, after walking for 15 m, he turned right and walked for 5 m to reach a flower shop. In which direction is his home with respect to the flower shop? (All turns

In a certain code language, 'ABSENCE is written as 'DWVZQXH and 'SERVICE' is written as 'VZUQLXH'. How will 'CONSENT' be written in that language?

Five colleagues, Chand, Chandini, Nidhi, Vikram and Ajay, are sitting in a row facing north. Nidhi and Chandini occupy the extreme ends of the row. Vikram is sitting exactly in the centre. No two people with the name starting with the same letter are imme

Two unbiased dice are rolled. What is the probability that the first die shows a composite number and the second die shows a prime number?

Select the letter-cluster from among the given options that can replace the question mark (?) and continue the given series. KWX, NSA, QOD, TKG, WGJ, ?

Select the option that will fill in the blank and complete the given series. ABCD, ________, ΧΥΖΑ, XXXX, UVWX, UUUU

If ÷ means addition, × means subtraction, + means multiplication and – means division then 40 – 20 + 6 × 2 ÷ 5 = ?

If x = (sin 30° + cos 30°)/sec 60°, then find the value of 4x. (RPF Constable/SI)