A mobile company has a prepaid pack of validity 28 days.To get 15% or more profit, the company thinks about the following strategies

1) Reduce the package validity period to 21 days

2)increase the package validity to 30 days, increase the price by 20%

3)increase the price by 10% reduce the validity to 24 days.

What is more correct about these strategies?

The radius of a circle is increased by 50%. What is the percent increase in its area?

The radius of a circle is increased by 40%. What is the percent increase in its area?

Side of square is 4 more than the radius of circle. Sum of perimeter of square and circumference of circle is 160. Find the radius of circle?

From 100 to 1000 how many 3 digit numbers are there with all digits in its distinct?

A monkey tries to jump up a 50 m high pole. It jumps up 1.25 m every second, but slides down by 0.5m next second. In how many seconds it will reach the top ?

A set of 51 numbers in such that if we remove the fist number, the average of the remaining numbers will be reduced by 1 from the average of all the numbers, if we remove the first and second, average be reduced by 2 from the original average of 51 numbers and so on. If average of all the 51 numbers is 1000, then which of the following is true

Raju can complete a work in 20 days, which Bobby, Arjun and Habib can finish Independently in 27, 30 and 36 days respectively, Raju and Arjan starts doing this work jointly and continues on it for 4 days and stops working. If one of Habib and Hobby has to complete the work, how many more days they may take respectively?

A, B and C joined a company in November on dates 16, 11 and 21 respectively. At the end of the month, A received Rs. 27,000 as the salary which is 20% more of what B received and 10% less of what C received. Then which of the following are the monthly salaries of B and C respectively?

What is the circumference of a circle if the radius is 7 m?

Find the area of the circle if the radius is 3.14 cm.

Find the perimeter of a sector with central angle 90 and radius 14cm

Find the length of a sector with central angle 90 and radius 14cm

Find the perimeter of a sector with central angle 180 and radius 7cm

Find the length of a sector with central angle 180 and radius 7cm

Number of sectors in a circle are ____

Find the area of the sector if the radius is 5 cm and with an angle of 50°.

The area of a sector of a circle is 88 cm2 and the angle of the sector is 120°. Find the radius of the circle.

The area of a sector of a circle is 66 cm² and the angle of the sector is 60°. Find the radius of the circle.

Which is the specification of remembering ?

Knowledge of facts, terms, names etc are known as

Which is not a principle of Dalton plan?

Assessment for learning is

Concept attainment model is a contribution of

Which is an element of resource unit ?

Which among the following cannot be considered as a principle of curriculum construction ?

The free operating system commonly used in computers in schools

In which approach the entire topic easy as well as difficult finishes at one stage ?

Which institute developed national curriculum for education?

Self evident assumption without proof

The process of applying standardised measurement of varying levels of achievements is

The process of converting marks into grades ?

Geometry is introduced in

Most outstanding contribution of Ramanujan was in the field of

Drawing logical inferences from established facts is

Time limit is not specified in the case of

Cognitive development model is propagated by

Which is not a projective aid ?

Learning is basically

Rate of interest for the first 2 years is 3% per annum next 3 years is 8% per annum and for a period beyond 5 years is 10% per annum A man received an interest 1520 after 6 years. Find the amount to be invested?

A man invested 2000 in bank at simple interest rate of 15% per annum and another at 20% per annum total interest for whole sum after 4 years is at simple interest rate of 18% per annum find total amount:

A man invested 6000 in bank at simple interest rate of 10% per annum and another at 20% per annum total interest for whole sum after 4 years is at simple interest rate of 14% per annum find total amount?

A man invested 4000 in a bank at simple interest rate if the number of year increased by 3 years then the interest increased by 360 find the rate ?.

A man invested 3000 in a bank at S I , if the rate of interest is increased by 4% then the interest is increased by 480 . Find the number of years:

A man invested 2000 at bank at 4% per annum find interest after 4 years:

Select the forth stage in Gagne's hierarchy of learning.

In Gagne's hierarchy of learning which learning type is also known as skill learning ?

Who among the following is associated with hierarchy of learning ?

According to Gagne's hierarchy of learning which of the following does not focus the cognitive aspect

In Gagne's hierarchy the assumption is that