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Oliver works as a manager at a local supermarket and earns 100 dollars for every two days, then his total earnings for 12 days isdollars.

1. -56

Fill in the blank with less or greater

-5 is than 5.

A wire in the shape of a rectangle of length 25 cm and breadth 17 cm is re-bent to form a square. What will be the measure of each side?

Observe the patterns of digits made from line segments of equal
length. You will find such segmented digits on the display of
electronic watches or calculators.

(a)

(b)

(c)

If the number of digits formed is taken to be n, the number
of segments required to form n digits is given by the
algebraic expression appearing on the right of each pattern.

How many segments are required to form 5, 10, 100 digits of the
kind −

,

,
.

Completing square method

For the
given figure, which one is the mirror line,
?

What is the probability of rolling a fair die and getting a 5?

The sides BC, CA and AB of $\Delta ABC$ are produced in order to form exterior angles $\angle ACD$, $\angle BAF$ and $\angle CBE$ respectively, then $\angle BAF+\angle ACD+\angle CBE$ is

The number of common points in the two angles marked in the given fig. is ___

What is the fraction represented by the blue shaded region?

A bag of rice weigh 3.5kg and a tin of milk powder weighs 850g.Find the total weight of 3 bags of rice and 6tins of milk powder.

Solve the following.

The ratio of length to the breadth of a play ground is 5 : 2. If the breadth is 40m. What is its length?

Question 4

In the following question, out of the four options, only one is correct. Write the correct answer:

The value fo $\frac{1}{4^{-2}}$ is

(a) 16

(b) 8

(c) $\frac{1}{8}$

(d) $\frac{1}{8}$

What is the sum of 3 raised to power 2 and 4 raised to power 2?

How many tiles whose length and breadth are 12 cm and 5 cm
respectively will be needed to fit in a rectangular region whose
length and breadth are respectively:

(a) 100 cm and 144 cm

(b) 70 cm and 36 cm

If 6, 8 and c form a Pythagorean triplet, then find the value of c?

The value of $(509{)}^2$ is _______.

The number of girl students in each class of a co-educational middle school is depicted by the pictograph.

Observe this pictograph and answer the following question:

How many girls are there in class VII?

Question 6(v)
Simplify:
(v) $0\times {10}^2$

1*(-23/45)=(-23/45)*1

Which property is used here ?

Find the area of the smaller region
bounded by the ellipse

and the line

In figure,ray OC stands on the line AB; ray OL and ray OM are angle bisector of $\angle AOC$ and $\angle BOC$, respectively.Prove that $\angle LOM$ = 90${}^{\circ }$ [3 MARKS]

Question 69

In the following question, state whether the statement is True (T) or False (F):

An equation is true for all values of its variables.

A number, $x$ is represented in the simplest $\frac{p}{q}$ form. The decimal expansion of this number is $\mathrm{5.3333333333.....}$ Find the value of $p-q$

The average distance between the earth and sun is 149000000. This distance can be written as ___________.

In still water, the boat rows 9 km, whereas while going upstream the boat takes thrice the time to cover the same distance. The speed of the current is (in km/hr) ______

What is the square root of 400?

The quotient when p$q^2$+ 5pq+6p is divided by pq+2p is

If the area of the square $289c{m}^2$, then length of its side is