Question

> Substract 24² - 4y -3 from the sum of 2y + 3y - 4
land
+2
2
y - 4y +​

Answer 1

Answer:

A piece of ribbon is kept on the ruler as shown below. Find out the length of ribbon

and represent it in terms of centimeter and meter. (3) A simple ruler is shown below. Out of the following distances given below, which

one cannot be measured at one time with the use of ruler.

2. A small sheet of an object is placed in place of picture ‘P’, then also rays of light

are clearly visible on the screen. With which type of object is the sheet ‘P’ made

of?

(a) Opaque (b) Transparent (c) Luminous (d) Illuminous

L.O Connects the process and the event with reasons.

Q-3 (A) Give reason. (4)

1. The back legs of frog are very strong and it has webbed feet because ……..

2. The ears of deer are long and eyes are on the sides of head because……..

Q-3 (B) Aquatic animals can move easily in water, because…. (1)

(a) they love to live in water.

(b) they have streamlined body shape.

(c) they work hard for it.

(d) they don’t like to move on land.

L.O Describes and explains the process and events.

Q-4 (A) What is a shadow? Explain by giving an example. (3)

Q-4 (B) As shown in the figure, Radhika joins two bulbs with an electric cell. She observes that

the filament of the bulb B is broken. Will the bulb A glow in this circuit? State the

reason.

(2)

L.O. Measures the physical quantities and represents it in International System of Units.

Q-5 (A) Answer the following questions by selecting the appropriate option. (3)

1. Which unit will be used to measure the distance between Ahmedabad and

Kolkata ?

(a)Meter (b) Centimeter (c) Kilometer (d) Millimeter

2. Bhargav and Jayesh are playing in the garden. As shown below, both of them

start to run from point A to point B. Bhargav starts running from path-1 and

Jayesh starts running from path-2 and they both reach at same time to

point-B. In this situation, which of the following is true.

Compared to Bhargav, Jayesh

a) Covers the long distance with less speed.

b) Covers the short distance with less speed.

c) Covers the long distance with more speed.

d) Covers the short distance with more speed.

(3) A simple ruler is shown below. Out of the following distances given below, which Bhargav and Jayesh are playing in the garden. As shown below, both of them

start to run from point A to point B. Bhargav starts running from path-1 and

Jayesh starts running from path-2 and they both reach at same time to

point-B. In this situation, which of the following is true.