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15251.

Salil wants to put a picture in a frame. The picture is 735 cm wide. To fit in the frame the picture cannot be more than 7310 cm wide. How much should the width be trimmed?

Answer»

Salil wants to put a picture in a frame. The picture is 735 cm wide. To fit in the frame the picture cannot be more than 7310 cm wide. How much should the width be trimmed?

15252.

What is the value of x if 4x -7 = 3x +5 ?

Answer»

What is the value of x if 4x -7 = 3x +5 ?

15253.

Observe the following graph and answer the questions. [4 MARKS] (i) In which year is the population highest? (ii) What is the population in the year 2010? (iii) Compare the ratio of the population of the years 2008 and 2013. (iv) In which year is the population lowest?

Answer»

Observe the following graph and answer the questions. [4 MARKS]

(i) In which year is the population highest?

(ii) What is the population in the year 2010?

(iii) Compare the ratio of the population of the years 2008 and 2013.

(iv) In which year is the population lowest?

15254.

A piece of thread tied at two ends without any slack will be ___

Answer»

A piece of thread tied at two ends without any slack will be ___


15255.

Which of the following numbers is the multiplicative inverse of 729?

Answer»

Which of the following numbers is the multiplicative inverse of 729?


15256.

Find the supplementary angles corresponding to all the angles of a right angle isosceles triangle? [2 MARKS]

Answer»

Find the supplementary angles corresponding to all the angles of a right angle isosceles triangle? [2 MARKS]

15257.

If m = 2 and n =−2, find the value of 6m3+4n−2

Answer»

If m = 2 and n =2, find the value of 6m3+4n2


15258.

Two coins are tossed 1000 times and the outcomes are recorded as belowNumber of heads210Frequency200550250 Based on this information, the probability for atmost one head is: A) 15 B) 14 C) 45 D) 34

Answer»

Two coins are tossed 1000 times and the outcomes are recorded as below
Number of heads210Frequency200550250

Based on this information, the probability for atmost one head is:

A) 15
B) 14
C) 45
D) 34

15259.

Tina’s mom asked her to buy 1.25 kg of sugar from the grocery store. The price of sugar is listed as ₹46.5 per kg at the store. The amount paid by Tina is ₹_____.58.125

Answer» Tina’s mom asked her to buy 1.25 kg of sugar from the grocery store. The price of sugar is listed as ₹46.5 per kg at the store. The amount paid by Tina is ₹_____.
  1. 58.125
15260.

Factorise: 4x2+4xy+y2

Answer»

Factorise: 4x2+4xy+y2


15261.

Question 27 Take a square piece of paper as shown in figure (1). Fold it along its diagonals as shown in figure (2). Again fold it as shown in figure (3). Imagine that you have cut off 3 pieces of the form of the congruent isosceles right-angled triangle out of it as shown in figure (4). On opening the piece of paper which of the following shapes will you get? a) b) c) d)

Answer»

Question 27
Take a square piece of paper as shown in figure (1). Fold it along its diagonals as shown in figure (2). Again fold it as shown in figure (3). Imagine that you have cut off 3 pieces of the form of the congruent isosceles right-angled triangle out of it as shown in figure (4).

On opening the piece of paper which of the following shapes will you get?

a)

b)

c)

d)

15262.

Question 81(iii) Two angles have a common vertex and their arms form opposite rays (figure). Then Write all the pairs of vertically opposite angles

Answer»

Question 81(iii)

Two angles have a common vertex and their arms form opposite rays (figure). Then
Write all the pairs of vertically opposite angles

15263.

Question 17 Rajni and Mohini deposited Rs. 3000 and Rs. 4000 in a company at the rate of 10 % per annum for 3 yr and 212yr, respectively. The difference of the amounts received by them will be (a) Rs. 100 (b) Rs. 1000 (c) Rs. 900 (d) Rs. 1100

Answer»

Question 17

Rajni and Mohini deposited Rs. 3000 and Rs. 4000 in a company at the rate of 10 % per annum for 3 yr and 212yr, respectively. The difference of the amounts received by them will be
(a) Rs. 100
(b) Rs. 1000
(c) Rs. 900
(d) Rs. 1100

15264.

In the 1st figure, the left hand side (LHS) and the right hand side (RHS) of the weighing machine are equal to each other. If we add 2 on the RHS, the balance looks like figure 2. What should we do to equalize LHS and RHS again?

Answer»

In the 1st figure, the left hand side (LHS) and the right hand side (RHS) of the weighing machine are equal to each other. If we add 2 on the RHS, the balance looks like figure 2. What should we do to equalize LHS and RHS again?


15265.

Insert one of the following {>, <, =} in the given expression. (-3)-(-4) ____ (-4)+(-3)

Answer»

Insert one of the following {>, <, =} in the given expression.

(-3)-(-4) ____ (-4)+(-3)


15266.

Two numbers are in the ratio 5 : 10 . If the larger number is 150 , find the smaller number

Answer»

Two numbers are in the ratio 5 : 10 . If the larger number is 150 , find the smaller number


15267.

Question 2 (vi) Find 0.56 ÷ 10

Answer»
Question 2 (vi)
Find
0.56 ÷ 10
15268.

2xp+4xq−3yp−6yq=(p+2q)×

Answer» 2xp+4xq3yp6yq=(p+2q)×
15269.

Which of the following is the correct formula for arithmetic mean?

Answer»

Which of the following is the correct formula for arithmetic mean?

15270.

Question 5 Below are given the measures of certain sides and angles of triangles. Identify those which cannot be constructed and, say why you cannot construct them. Construct rest of the triangle. TriangleGiven measurements5.Δ ABCBC=2cmAB=4cmAC=2cm

Answer» Question 5
Below are given the measures of certain sides and angles of triangles. Identify those which cannot be constructed and, say why you cannot construct them. Construct rest of the triangle.
TriangleGiven measurements5.Δ ABCBC=2cmAB=4cmAC=2cm
15271.

△ABC is a right angled triangle, right angled at B. BD is a perpendicular as shown. Which of the following is true?

Answer»

ABC is a right angled triangle, right angled at B. BD is a perpendicular as shown. Which of the following is true?


15272.

How to find total surface area of a cuboid

Answer»

How to find total surface area of a cuboid

15273.

Statement 1: Regular polygons have finite lines of symmetry. Statement 2: Circle has infinite lines of symmetry. Statement 3: Circle is a polygon with infinite sides. Statement 4: Circle is a regular polygon with infinite sides. Which of the above statements is/are incorrect?

Answer»

Statement 1: Regular polygons have finite lines of symmetry.

Statement 2: Circle has infinite lines of symmetry.

Statement 3: Circle is a polygon with infinite sides.

Statement 4: Circle is a regular polygon with infinite sides.

Which of the above statements is/are incorrect?


15274.

Consider the following figure: ⟷AP and ⟷BC are parallel. Find the value of (x + y).

Answer»

Consider the following figure:

AP and BC are parallel. Find the value of (x + y).


15275.

Continuing with the previous question, what angle do we have at the end of four arcs? With B as the centre and any radius more than half of AB, draw another arc as shown. This is the third arc. With A as the centre and the same radius as above, cut the previously drawn arc in Y. This would be the fourth arc. Join PY. What is the angle ∠ YPA?

Answer»

Continuing with the previous question, what angle do we have at the end of four arcs?

With B as the centre and any radius more than half of AB, draw another arc as shown. This is the third arc. With A as the centre and the same radius as above, cut the previously drawn arc in Y. This would be the fourth arc. Join PY.

What is the angle ∠ YPA?


15276.

Answer the following: i. Which number will we reach if we move 4 numbers to the right of -2? ii. Which number will we reach if we move 1 number to the left of 5? iii. If we are at -8 on the number line, in which direction should we move to reach -13? iv. If we are at -6 on the number line, in which direction should we move to reach -1?

Answer»

Answer the following:
i. Which number will we reach if we move 4 numbers to the right of -2?
ii. Which number will we reach if we move 1 number to the left of 5?
iii. If we are at -8 on the number line, in which direction should we move to reach -13?
iv. If we are at -6 on the number line, in which direction should we move to reach -1?


15277.

A is translated to A' by ___.

Answer»

A is translated to A' by ___.


15278.

If abc = 1, then find the value of: 11+a+b−1+11+b+c−1+11+c+a−1 [4 MARKS]

Answer» If abc = 1, then find the value of:

11+a+b1+11+b+c1+11+c+a1 [4 MARKS]
15279.

Add the following decimals and then express it as a fraction. 7.205, 8.012, 3.1, 4.9, 27.3, 3.0009, 8.0102. [4 MARKS]

Answer» Add the following decimals and then express it as a fraction.

7.205, 8.012, 3.1, 4.9, 27.3, 3.0009, 8.0102. [4 MARKS]
15280.

Question 4(ii) Find 49÷23

Answer» Question 4(ii)
Find
49÷23
15281.

Question 2 ABC is a triangle, right angled at C. If AB = 25 cm and AC = 7 cm, find BC.

Answer»

Question 2
ABC is a triangle, right angled at C. If AB = 25 cm and AC = 7 cm, find BC.

15282.

A person walks at the rate of 4 km per hour. How long will he take to go around a square Park 5 times, whose area is 2500 m square?

Answer»

A person walks at the rate of 4 km per hour. How long will he take to go around a square Park 5 times, whose area is 2500 m square?

15283.

Question 9(a) Replace the blank with an integer to make it a true statement. (- 3) × ___ = 27

Answer»

Question 9(a)
Replace the blank with an integer to make it a true statement.

(- 3) × ___ = 27

15284.

If the radius of a circle is three times the even prime number, the diameter of the circle is ______. ___

Answer»

If the radius of a circle is three times the even prime number, the diameter of the circle is ______.


___
15285.

Supriya takes 5 rounds of a square garden.find the side of square if the total distance covered by her is 1280m

Answer» Supriya takes 5 rounds of a square garden.find the side of square if the total distance covered by her is 1280m
15286.

If the length of a rectangle is 10/3cm more than the breath which is equal to the side of a square whose perimeter is 24cm then the area of the rectangle is :

Answer»

If the length of a rectangle is 10/3cm more than the breath which is equal to the side of a square whose perimeter is 24cm then the area of the rectangle is :

15287.

Mr. Thomas invested an amount of ₹13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be ₹ 3508, what was the amount invested in Scheme B?

Answer»

Mr. Thomas invested an amount of ₹13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be ₹ 3508, what was the amount invested in Scheme B?


15288.

The area of the triangle shown in the figure given below is _____.

Answer»

The area of the triangle shown in the figure given below is _____.


15289.

A water tank has steps inside it. A monkey is sitting on the top most step (i.e., the first step). The water level is at the ninth step . (1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level ? (2) After drinking water , he wants to go back . For this he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step ? (3) If the no. Of steps moved down is represented by negative integers and the no. Of steps moved up by positive integers , represent his moves in part 1 and 2 by completing the following; (1) -3+2-..... = -8 (2) 4-2+....... =8. In 1 the sum (-8) represent going down by eight steps. So, what will the sum 8 in 2 represent ?

Answer»

A water tank has steps inside it. A monkey is sitting on the top most step (i.e., the first step). The water level is at the ninth step .

(1) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level ?

(2) After drinking water , he wants to go back . For this he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step ?

(3) If the no. Of steps moved down is represented by negative integers and the no. Of steps moved up by positive integers , represent his moves in part 1 and 2 by completing the following; (1) -3+2-..... = -8 (2) 4-2+....... =8. In 1 the sum (-8) represent going down by eight steps. So, what will the sum 8 in 2 represent ?

15290.

Question 54 In questions 24 to 59, fill in the blanks to make the statements true. To convert a fraction into a percent, we ___ it by 100.

Answer»

Question 54

In questions 24 to 59, fill in the blanks to make the statements true.
To convert a fraction into a percent, we ___ it by 100.

15291.

A submarine is travellingat a speed of 220 mph at a depth of 1600 miles from sea level . To avoid detection ,it further goes down 220 miles . Later when it reaches safe zone , it ascends 440 miles . Finally ,what is the depth of submarine from sea level ?

Answer»

A submarine is travellingat a speed of 220 mph at a depth of 1600 miles from sea level . To avoid detection ,it further goes down 220 miles . Later when it reaches safe zone , it ascends 440 miles . Finally ,what is the depth of submarine from sea level ?

15292.

Express 512×729 in exponential form:

Answer»

Express 512×729 in exponential form:


15293.

Number of lines of symmetry in a circle are

Answer»

Number of lines of symmetry in a circle are


15294.

Which among the following is/are proper fraction(s)?

Answer»

Which among the following is/are proper fraction(s)?


15295.

The runs scored by a batsman in 10 matches are 34, 65, 23, 11, 28, 56, 87, 54, 98 and 12 respectively. What is the median of the runs scored in these 10 matches?

Answer»

The runs scored by a batsman in 10 matches are 34, 65, 23, 11, 28, 56, 87, 54, 98 and 12 respectively.
What is the median of the runs scored in these 10 matches?


15296.

Question 112 In the given figure, two parallel lines l and m are cut by two transversal p and q. Determine the values of x and y .

Answer»

Question 112

In the given figure, two parallel lines l and m are cut by two transversal p and q. Determine the values of x and y .

15297.

A table marked at Rs.15000 is available for Rs.14400. What is the discount %?

Answer»

A table marked at Rs.15000 is available for Rs.14400. What is the discount %?


15298.

Which number completes the below pattern of integers? -12, -9, -6, -3

Answer»

Which number completes the below pattern of integers?

-12, -9, -6, -3


15299.

Which of the following should be the FIRST sentence after rearrangement?

Answer»

Which of the following should be the FIRST sentence after rearrangement?


15300.

Draw an angle 125∘ and take point A on one of its arm and B on the second arm such that OA = OB. Draw the perpendicular bisector of OA and OB. [4 MARKS]

Answer»

Draw an angle 125 and take point A on one of its arm and B on the second arm such that OA = OB. Draw the perpendicular bisector of OA and OB. [4 MARKS]