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58*(-34)-58*65-58

Question 159(iv)

Find a single repeater machine that will do the same work as each hook-up.

Fraction 5/7 is not equivalent to:

Subtract :
$\left(i\right)\frac{5}{8}\text{~}from\frac{-3}{8}\left(ii\right)\frac{-8}{11}\text{~}from\frac{4}{11}\left(iii\right)\frac{4}{9}\text{~}from\frac{-5}{9}\left(iv\right)\frac{1}{4}\text{~}from\frac{-3}{8}\left(v\right)\frac{-5}{8}\text{~}from\frac{-13}{16}\left(vi\right)\frac{-9}{22}\text{~}from\frac{-9}{33}$

Which of the following numbers mean the same as whole numbers?

The average age of three friends Sam, Samuel, and Chris is $27$ years. If the average age of Samuel and Chris is 29 years, what is the age of Sam in years?

A die is rolled once, The probability of getting an even prime number other than 2 is

Change the sentence to indirect speech.

“It is important how we view the youth of our nation”, the Prime Minister said during his speech.

Find the value of y, if y = $-2-3$.

1. 42

Question 100 (iv)

Express the following property with variables x, y and z.

Associative property of multiplication

Question 1(n)

State whether the given expression is an equation or not. Give reason for your answer.Identify the variable in the given expresssion.

$20-(10-5)=3\times 5$

Just out of curiosity and to pass some time, Jack looked for the population of those three nearby towns which he found earlier.

The country which has highest population growth from 1675 to 2015 is _________.

Find the angle between the hour hand and minute hand of a clock at $2:00\text{p.m.}$

Fill in the blanks.

1. 102

The distance covered by a wheel when it completes 20 revolutions is 110 m. Find the diameter of the wheel.

1. 12

Question 8

The value of y for which the expressions (y - 15) and (2y + 1) become equal is

(a) 0

(b) 16

(c) 8

(d) - 16

If a biased coin falls on heads twice as frequently as it falls on tails, what is the probability of getting two heads in two tosses? [2 MARKS]

Which of the following will have 9 as its unit digit?

Consider the following table.

In the table, the name and roll number is a

Can we
have a rotational symmetry of order more than 1 whose angle of
rotation is

(i) 45°?

(ii) 17°?

Which of the following pairs of angles is vertically opposite angles?

Rahul borrows a sum of Rs 10,000 for 2 years at a rate of interest 4% per annum. Find his simple interest.

Subtract $m+6n-10$ from the sum of $5m+2n-25$ and $-3m+8n-15$.

Which one of the following figures represents the point (0, -6) on the coordinate plane?

Suppose you and 7 of your friends ate a medium pizza cut into 8 equal parts. Since you all were still hungry you ordered one more pizza. This time a large pizza, which is again cut into 8 equal parts. The percentage of the full large pizza eaten by you will be _______.

There are two bar graphs as shown below which represent the number of runs scored by two batsmen in 5 matches.

Which of the following options show the correct double bar graphs representing runs scored by both batsmen?

If the original size of an image is $540\times 680$, which of the following image sizes cannot be achieved without disturbing the ratio.

If the price of cooking gas increase by 36%by what percentage should a family decrease its consumption of cooking gas so that expenditure on cooking gas remains same as earlier

$-4,-3,-2,-1$

These integers are arranged in ___ (ascending/descending) order.

Question 14

Savitri has a sum of Rs.$x$. She spent Rs. 1000 on grocery, Rs. 500 on clothes and Rs. 400 on education and received Rs. 200 as a gift. How much money (in Rs.) is left with her?

(a) $x-1700$

(b) $x-1900$

(c) $x+200$

(d) $x-2100$

Question 81 (vii)

Add :

$3a(2b+5c),3c(2a+2b)$