JPV AQAD

How many square strips having an area of 2 sq. cm will be required to cover the rectangular region shown here? (The strips can be cut if required, assume there is no wastage.)

• • 30

• • 44

• • 88

• 354

Choose the MOST SUITABLE option to complete the given sentence.

I was just about to leave for the playground when __________.

• • my mum ask if I have already done my homework

• • my mum asked if I had already done my homework

• • my mum asks if I had done already my homework

  • C

• • my mum asked me have you already done your homework

Which of the following will be equal to 1⁄4 ?

• • 100% of 0.25

• • 40% of 1

• • 50% of 5

• • one hundredth of 250

• The unit of distance is METRES. (m) Speed is the rate of change of distance. Its unit is METRES / SECOND. (m/s)

• Which one of these could be a unit of rate of change of speed?

• • m

• • m/s2

• • m/s

• • Kmph

For a scientific experiment, I need to accurately measure the length of a wooden stick. What should I do?

• • I should take about 5 measurements in which there may be slight variations. I should use the middle value (median)

• • I should take about 5 measurements which should all be exactly identical.

• • I should take one measurement and use it.

• • I should take about 5 measurements in which there may be slight variations. I should use the average value.