Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

7601.

A number x lies between the cubes of 6 and 8 in such a way that if you add or subtract the number y from it you will get the cube of 8 or 6 respectively. Find the numbers x and y. [4 MARKS]

Answer»

A number x lies between the cubes of 6 and 8 in such a way that if you add or subtract the number y from it you will get the cube of 8 or 6 respectively. Find the numbers x and y. [4 MARKS]

7602.

13 If a diagonal of a parallelogram bisects one of the angles of the parallelogram prove that it also bisect the angles opposite to it and that the two diagonal are perpendicular to each other

Answer» 13 If a diagonal of a parallelogram bisects one of the angles of the parallelogram prove that it also bisect the angles opposite to it and that the two diagonal are perpendicular to each other
7603.

Write all the two digit number which when added to 27 get reversed

Answer»

Write all the two digit number which when added to 27 get reversed

7604.

Which of the following is a cubic monomial?

Answer»

Which of the following is a cubic monomial?

7605.

Mentally compute the squares of the numbers given below: (i) 98 (ii) 198 (iii) 999 (iv) 1998 (v) 195 (vi) 9.7

Answer»

Mentally compute the squares of the numbers given below:



(i) 98



(ii) 198



(iii) 999



(iv) 1998



(v) 195



(vi) 9.7

7606.

Mark the correct alternative in the following question:If a and b are respectively the sum and product of coefficients of terms in the expression x2 + y2 + z2 - xy - yz - zx, then a + 2b =(a) 0 (b) 2 (c) -2 (d) -1

Answer» Mark the correct alternative in the following question:



If a and b are respectively the sum and product of coefficients of terms in the expression x2 + y2 + z2 - xy - yz - zx, then a + 2b =



(a) 0 (b) 2 (c) -2 (d) -1
7607.

Question 1 (xi)Find the square roots of each of the following numbers by Division method:3136

Answer»

Question 1 (xi)

Find the square roots of each of the following numbers by Division method:



3136



7608.

In 94xy2z3, find the coefficient of xz3.

Answer»

In 94xy2z3, find the coefficient of xz3.

7609.

Journalise the following entries:(i) Goods worth ₹ 500 given as charity.(ii) Sold goods to Mayank of ₹ 1,00,000, payable 25% by cheque at the time of sale and balance after 30 days of sale.(iii) Received ₹ 975 from Harikrishna in full settlement of his account for 1,000.(iv) Received a first and final dividend of 60 paise in a rupee from the Official Receiver of Rajan, who owed us ₹ 1,000.(v) Charged depreciation on plant ₹ 1,000.(vi) Charge interest on Drawings ₹ 1,500.(vii) Sold goods costing ₹ 40,000 to Anil for cash at a profit of 25% on cost less 20% trade discount and charged 8% Value Added Tax and paid cartage ₹ 100, which is not to be charged from customer.

Answer» Journalise the following entries:

(i) Goods worth ₹ 500 given as charity.

(ii) Sold goods to Mayank of ₹ 1,00,000, payable 25% by cheque at the time of sale and balance after 30 days of sale.

(iii) Received ₹ 975 from Harikrishna in full settlement of his account for 1,000.

(iv) Received a first and final dividend of 60 paise in a rupee from the Official Receiver of Rajan, who owed us ₹ 1,000.

(v) Charged depreciation on plant ₹ 1,000.

(vi) Charge interest on Drawings ₹ 1,500.

(vii) Sold goods costing ₹ 40,000 to Anil for cash at a profit of 25% on cost less 20% trade discount and charged 8% Value Added Tax and paid cartage ₹ 100, which is not to be charged from customer.
7610.

Which of the following pairs of sets are disjoint?

Answer»

Which of the following pairs of sets are disjoint?



7611.

Correct the spelling.1. beacoup2. de rein3. commont4. ekole5. frare

Answer» Correct the spelling.

1. beacoup

2. de rein

3. commont

4. ekole

5. frare
7612.

Identify the property used in.

Answer»

Identify the property used in.

7613.

Question 5(iii)Give expression for the following case.5 times y to which 3 is added.

Answer»

Question 5(iii)



Give expression for the following case.



5 times y to which 3 is added.



7614.

By selling 35 greeting cards, a shopkeeper loses an amount equal to the selling price of 5 greeting cards. Find his loss percent.

Answer»

By selling 35 greeting cards, a shopkeeper loses an amount equal to the selling price of 5 greeting cards. Find his loss percent.

7615.

(1) Krishna buys ‘8a’ bananas and sells ‘3a’ bananas out of them. How many bananas are left with him?(2) Joseph has Rs 30x with him. In that if he spend Rs 7x for books and Rs 5x for sweets, how much money is left with him?

Answer»

(1) Krishna buys ‘8a’ bananas and sells ‘3a’ bananas out of them. How many bananas are left with him?



(2) Joseph has Rs 30x with him. In that if he spend Rs 7x for books and Rs 5x for sweets, how much money is left with him?

7616.

106.using cordinate geometry prove that prove altitudes of triangle are concurrent

Answer» 106.using cordinate geometry prove that prove altitudes of triangle are concurrent
7617.

If a = 2 and b = 3, find the value of ab.

Answer»

If a = 2 and b = 3, find the value of ab.



7618.

Convert the ratio 24:25 to a percentage.

Answer»

Convert the ratio 24:25 to a percentage.


7619.

If a fan has rotational symmetry of order 4, how many blades does it have?

Answer»

If a fan has rotational symmetry of order 4, how many blades does it have?


7620.

Find the rate of discount if the marked price of a chair is Rs. 500 and gets a discount Rs. 40?

Answer»

Find the rate of discount if the marked price of a chair is Rs. 500 and gets a discount Rs. 40?

7621.

125650 is equivalent to ___.

Answer»

125650 is equivalent to ___.


7622.

1.How to calculate the binomial theorem of(1003)1/3 ?2.How to calculate random error if the number of observations has been changed and their arithmetic mean is given?

Answer» 1.How to calculate the binomial theorem of(1003)1/3 ?
2.How to calculate random error if the number of observations has been changed and their arithmetic mean is given?
7623.

find the total surface area and volume of a cuboid whose l=3.5m h=90cm b=2.6m

Answer» find the total surface area and volume of a cuboid whose
l=3.5m
h=90cm
b=2.6m
7624.

U = {1, 2, 3, 7, 8, 9, 10, 11, 12}P = {1, 3, 7, 10}then(i) show the sets U, P and P ¢ by Venn diagram.(ii) Verify (P ¢ ) ¢ = P

Answer»
U = {1, 2, 3, 7, 8, 9, 10, 11, 12}


P = {1, 3, 7, 10}


then

(i) show the sets U, P and P ¢ by Venn diagram.

(ii) Verify (P ¢ ) ¢ = P
7625.

In the year ended 31st March, 2019, subscriptions received by Kings Club, Delhi were ₹ 4,09,000 including ₹ 5,000 for the year ended 31st March, 2018 and ₹ 10,000 for the year ended 31st March, 2020. At the end of the year ended 31st March, 2019, subscriptions outstanding for the year ended 31st March, 2019 were ₹ 15,000. The subscriptions due but not received at the end of the previous year, i.e., 31st March, 2018 were ₹ 8,000, while subscriptions received in advance on the same date were ₹ 18,000.Calculate amount of subscriptions to be credited to Income and Expenditure Account for the year ended 31st March, 2019.

Answer» In the year ended 31st March, 2019, subscriptions received by Kings Club, Delhi were ₹ 4,09,000 including ₹ 5,000 for the year ended 31st March, 2018 and ₹ 10,000 for the year ended 31st March, 2020. At the end of the year ended 31st March, 2019, subscriptions outstanding for the year ended 31st March, 2019 were ₹ 15,000. The subscriptions due but not received at the end of the previous year, i.e., 31st March, 2018 were ₹ 8,000, while subscriptions received in advance on the same date were ₹ 18,000.



Calculate amount of subscriptions to be credited to Income and Expenditure Account for the year ended 31st March, 2019.
7626.

Find the cost of tiling a floor of area 360000 square cms at Rs. 20 per square meter.

Answer»

Find the cost of tiling a floor of area 360000 square cms at Rs. 20 per square meter.


7627.

Find the order of rotational symmetry for the given figure.

Answer»

Find the order of rotational symmetry for the given figure.


7628.

The given histogram relates number of students to their hours of studying.How many students spend less than 3 hours in their studying?

Answer»

The given histogram relates number of students to their hours of studying.





How many students spend less than 3 hours in their studying?


7629.

Given that two lines are parallel and third line intersect both the lines. Two angles lie on the inner side of the parallel lines and same side of transversal lines. Sum of these two angles is 180o. These angles areangles

Answer» Given that two lines are parallel and third line intersect both the lines. Two angles lie on the inner side of the parallel lines and same side of transversal lines. Sum of these two angles is 180o. These angles areangles
7630.

The stop signal is placed 9/5 km after the warning sign board which is placed at position '0' as shown.What is the correct position of the stop signal?

Answer»

The stop signal is placed 9/5 km after the warning sign board which is placed at position '0' as shown.





What is the correct position of the stop signal?

7631.

Match the following expressions with their correct values:

Answer»

Match the following expressions with their correct values:

7632.

Two lines are drawn parallel to the diagonal of a square of area 25 cm2 as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is _____.

Answer»

Two lines are drawn parallel to the diagonal of a square of area 25 cm2 as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is _____.


7633.

Choisissez la bonne réponse et remplissez les blancs.

Answer» Choisissez la bonne réponse et remplissez les blancs.
7634.

In a football tournament, it was decided that on winning a match +1 point will be awarded to the winning team and -1 point will be awarded to the losing team. A team played in-total 14 matches in a season and won 4 matches while no matches were drawn. Then at the end of the season, the team's total points will be points.

Answer» In a football tournament, it was decided that on winning a match +1 point will be awarded to the winning team and -1 point will be awarded to the losing team. A team played in-total 14 matches in a season and won 4 matches while no matches were drawn. Then at the end of the season, the team's total points will be points.
7635.

Q57) Look at this series: 1.5, 2.3, 3.1, 3.9,... What number should come next?

Answer»

Q57) Look at this series: 1.5, 2.3, 3.1, 3.9,... What number should come next?


7636.

Which is greater?(1) (2) (3) (4) (5)

Answer»

Which is greater?



(1)



(2)



(3)



(4)



(5)

7637.

By what number should we multiply-1/6 so that the product maybe -23/9 ?

Answer»

By what number should we multiply-1/6 so that the product maybe -23/9 ?

7638.

In order to compare two bar graphs, which of the following is/are true?

Answer»

In order to compare two bar graphs, which of the following is/are true?



7639.

the perimeters of two similar triangle △ ABC and △ PQR are 35cm and 45cm respectively then find the ratio of the areas of two trianles.

Answer» the perimeters of two similar triangle △ ABC and △ PQR are 35cm and 45cm respectively then find the ratio of the areas of two trianles.
7640.

142. if x=2-root3 then the value of (x square+1/ square ) and (x square - 1/x square) is

Answer» 142. if x=2-root3 then the value of (x square+1/ square ) and (x square - 1/x square) is
7641.

If the median of the given data set is 16.5, what is x? 1516181311x20122223

Answer»

If the median of the given data set is 16.5, what is x?



















1516181311
x20122223


7642.

Question 160(v)For each hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.

Answer»

Question 160(v)



For each hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.



7643.

If Mila's height is 160 cm and Nora's height is 165 cm, then

Answer»

If Mila's height is 160 cm and Nora's height is 165 cm, then

7644.

In Fig. 7.136, ΔACB∼ΔAPQ. If BC = 8 ~cm, [Q = 4 ~cm, BA = 6.5 cm and P= 2.8 cm, find CA and AQ.

Answer» In Fig. 7.136, ΔACBΔAPQ. If BC = 8 ~cm, [Q = 4 ~cm, BA = 6.5 cm and P= 2.8 cm, find CA and AQ.


7645.

Question 92 In a class of 60 students, the number of girls is one third the number of boys. Find the number of girls and boys in the class.

Answer»

Question 92

In a class of 60 students, the number of girls is one third the number of boys. Find the number of girls and boys in the class.

7646.

37 of 25 =

Answer» 37 of 25 =
7647.

Ashi eats 715 of a cake while Abhi eats 615 of the cake. What is the total amount of cake consumed by both Abhi and Ashi?

Answer»

Ashi eats 715 of a cake while Abhi eats 615 of the cake. What is the total amount of cake consumed by both Abhi and Ashi?

7648.

If the cost of 7 m cloth is ₹714. The cost of 21 m of cloth is _____.

Answer»

If the cost of 7 m cloth is 714. The cost of 21 m of cloth is _____.



7649.

The product of a monomial and a binomial is a:

Answer»

The product of a monomial and a binomial is a:


7650.

How many triangles can be drawn by means of 9 non-collinear points

Answer»

How many triangles can be drawn by means of 9 non-collinear points