GATE Civil Engineering

In a company, 35% of the employees drink coffee, 40% of the employees drink tea and 10% of the employees drink both tea and coffee. What % of employees drink neither tea nor coffee...

Consider two rectangular sheets, Sheet M and Sheet N of dimensions 6 cm x 4 cm each. Folding operation 1: The sheet is folded into half by joining the short edges of the current sh...

Insert seven numbers between 2 and 34, such that the resulting sequence including 2 and 34 is an arithmetic progression. The sum of these inserted seven numbers is

The unit's place in 26591749^110016 is

On a horizontal ground, the base of a straight ladder is 6 m away from the base of a vertical pole. The ladder makes an angle of 45° to the horizontal. If the ladder is resting at...

Suresh wanted to lay a new carpet in his new mansion with an area of 70 x 55 sq. mts. However an area of 550 sq. mts. had to be left out for flower pots. If the cost of carpet is R...

A retaining wall with measurements 30m x 12m x 6m was constructed with bricks of dimensions 8cm x 6cm x 6cm. If 60% of the wall consists of bricks, the number of bricks used for th...

In a sports academy of 300 people, 105 play only cricket, 70 play only hockey, 50 play only football, 25 play both cricket and hockey, 15 play both hockey and football and 30 play...

A square has sides 5 cm smaller than the sides of a second square. The area of the larger square is four times the area of the smaller square. The side of the larger square is ____...

$a + a + a + \dots + a = a^2b$ (n times) and $b + b + b + \dots + b = ab^2$ (m times), where a, b, n and m are natural numbers. What is the value of $(m + m + m + \dots + m)$ (n ti...

Hema's age is 5 years more than twice Hari's age. Suresh's age is 13 years less than 10 times Hari's age. If Suresh is 3 times as old as Hema, how old is Hema?

A three-member committee has to be formed from a group of 9 people. How many such distinct committees can be formed?

Tower A is 90 m tall and tower B is 140 m tall. They are 100 m apart. A horizontal skywalk connects the floors at 70 m in both the towers. If a taut rope connects the top of tower...

For non-negative integers, a, b, c, what would be the value of a + b + c if log a + log b + log c = 0?

The temperature T in a room varies as a function of the outside temperature T₀ and the number of persons in the room p, according to the relation T = K (Θp + T₀), where Θ and K are...

In manufacturing industries, loss is usually taken to be proportional to the square of the deviation from a target. If the loss is Rs. 4900 for a deviation of 7 units, what would b...

If the radius of a right circular cone is increased by 50%, its volume increases by

The following sequence of numbers is arranged in increasing order: 1, x, x, x, y, y, 9,16,18. Given that the mean and median are equal, and are also equal to twice the mode, the va...

The last digit of (2171)^7 + (2172)^9 + (2173)^11 + (2174)^13 is