MAT (Stage-2) M...

Which of the following options should replace the question mark in the final figure of the series given below?

Which of the following options should replace the question mark in the final figure of the series given below?

The difference between the squares of two consecutive odd integers is always divisible by

A number, when divided by 114, leaves a remainder of 21. If the same number is divided by 19, the remainder will be

Two out of six papers for an examination are of physics. What are the number of ways in which the papers can be arranged so that two physics papers are not together?

The average monthly rainfall for a year in Tokyo is 2.7 inches. The average for the first 7 months is 1.1 inches less than the annual average. If the total rainfall for the next 4 months is 20.8 inches, calculate the rainfall in the last month.

The average score of 60 students in a class is 32.5. What will be the new average if the score of one student is altered from 88 to 78 and the score of another is altered from 13 to 43?

In 21 kg of an alloy, the ratio of copper to zinc by mass is 5 : 2. If 4 kg of copper is added to the alloy, then what will be the new ratio of zinc to copper?

Rs. 1400 is divided among three labourers: K, L and M in such a way that the ratio of L's share and K's share is 3 : 2 and the ratio of M's share and L's share is 5 : 4.

Which of the following is K's share?

Suraj spends 30% of his monthly income on food articles, 40% of remaining on clothes, and saves 50% of the remaining income. If his monthly salary is Rs. 18,400, how much money does he save every month?

The monthly income of a person was Rs. 1350 and his monthly expenses were Rs. 900. Next year, his income increased by 14% and expenses decreased by 7% only. Find the percentage increase in the savings.

A can do a piece of work in 20 days, while B can do it in 12 days. B works for 9 days and then leaves. In how many days can A alone finish the remaining work?

Mahesh and Umesh can complete a piece of work in 10 days and 15 days, respectively. Umesh starts the work and after 5 days, Mahesh also joins him. In how many days will the work be completed?

The speed of a boat in still water is 10 m/s and the speed of stream is 6 m/s. If the boat goes upstream and comes back downstream, then what is the ratio of the time taken to cover a particular stretch of distance in each direction?

Anil and Sunil start from the same point to run in opposite directions around a circular race course, which is 550 m in circumference. Anil does not start till Sunil runs 100 m. They pass each other when Anil has run a distance of 250 m. What will be the distance between them when the first one reaches the starting point?