IGCSE Mathematics Paper-1: Specimen Questions with Answers 260 - 264 of 324

Question number: 260

Edit

Short Answer Question▾

Write in Short

Figure show of the Tree

Figure Show of the Tree

The diagram shows a ladder, AB standing up against a palm tree. The ladder is 12 meters long and its base is 4 meters from the tree.

Calculate how high up the tree the ladder reaches.

Explanation

Here using as Pythagoras theorem

m

Question number: 261

Edit

Short Answer Question▾

Write in Short

The frequency of radio waves (F) is connected to the wavelength by the formula .

Calculate the value of F when =2000.

Explanation

  • Here given the =2000

Question number: 262

Edit

Short Answer Question▾

Write in Short

x is an integer between 50 and 80.

Write down the value of x when it is

An even square number

Explanation

  • x is an integer between 50 and 80

  • even square number will be 64

Question number: 263

Edit

Short Answer Question▾

Write in Short

Write 45 % as a fraction in its lowest terms.

Explanation

  • Here given the 45%

  • The fraction are

Question number: 264

Edit

Short Answer Question▾

Write in Short

The height, h meters, of a telegraph pole is 15 meters correct to the nearest meter. Complete the statement about the value of h.

Explanation

  • The keywords here are to the nearest meter.

  • Basically, the height is rounded to the nearest meter, which is 15, so look at what the height could’ve been.

  • The answer is

Choose Paper