Exams › SSC CGL (Prelims) › Maths

What is the square of 18?

1. 324
2. 316
3. 328
4. 336

Correct answer: 324

Solution

The square of a number is the product of the number with itself. So, $18^2 = 18 \times 18 = 324$.

Related SSC CGL (Prelims) Maths questions

• A number whose fifth part increased by 5 is equal to its third part decreased by 7. Find half of the number.
• Simplify the following expression: $0.07 \times 0.28 = 0.04 + 0.64 - 1.64 = 0.04$
• Naman bought some apples for ₹720 from a shop. He negotiated the price and the shopkeeper reduced it by ₹2 per apple. Due to this, Naman could buy four more apples than he had bought earlier. How many apples did he originally buy?
• The tank is filled by three pipes with different uniform flow rates. While the first two pipes are operating simultaneously, they fill the tank in the same duration that the third pipe takes to fill it alone. The second pipe can fill the tank 5 hours quicker than the first pipe, yet 4 hours slower than the third pipe. What is the time, in hours, needed for the first pipe to fill the tank?
• If $3A = 2B$ and $4B = 5C$, then $A:C = ?$
• Find the HCF of 60, 72 and 96.

⚔️ Practice SSC CGL (Prelims) Maths free + battle 1v1 →