GATE Questions

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Here given the required digit number is 4 digit.

It must be divisible by 5. Hence, the unit's digit in the required 4 digit number must be 0 or 5. But here only 5 is available.

x x x 5

The remaining places can be filled by remaining digits as 5 x 4 x 3 ways.

Hence, number 4-digit numbers can be formed are 5 x 4 x 3 = 20 x 3 = 60.

My only son's sister is my daughter
father of my daughter is me only
her brother means she is my 'sister'.

Mohandas Karamchand Gandhi gave the slogan Bharat Chhodo during the Quit India movement.

Ans. 
Distance covered by 1st train in 4 hours = 80*4 = 320 km
Relative speed of 2nd train = 120-80 = 40 km
It will overtake another train in 320/40 = 8 hours
Distance between overtake point and station A = 8*120 = 960 km

Steel is not a compound or element. Steel is an alloy of iron and carbon and other elements and hence it is a mixture. Because of its high tensile strength and low cost, it is a major component used in buildings, infrastructure, tools, ships, automobiles, machines, appliances, and weapons.

The given sentence Cache memory is a form of ROM is FALSE. Cache memory, also called CPU memory, is high-speed static random access memory (SRAM) that a computer microprocessor can access more quickly than it can access regular random access memory (RAM).

6% of 350000

$$\begin{gathered} 6100 x 3,50,000 \\ = 6 x 3500 \\ = 21,000. \end{gathered}$$

Hence, 6% of 3,50,000 = 21,000.

Peru is a country in South America. Lima is the capital city of Peru. Sol is the currency of Peru.