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Q. If the sum of two numbers is $\frac{39}{25}$ times the first number, then the first number is what percent of the second number?

Q. यदि दो संख्याओं का योग पहली संख्या का $\frac{39}{25}$ गुना है, तो पहली संख्या, दूसरी संख्या का कितना प्रतिशत है ?

Q26. There are five bells which start ringing together at intervals of 3, 6, 9, 12 and 15 seconds respectively. In 39 minutes, how many times will the bell ring simultaneously?

Nidhi has 6 friends. In how many ways can she invite one or more of them to a party at her home?

In step V, which of the following words/numbers would be at 6th position from the right?

Q50) Which of the following statement(s) is/are incorrect regarding Global Gender Gap Report 2015 which ranked 145 economies?

1) The report was released by World Bank.

2) Political empowerment is one of the indicators in ranking the nations on basis of gender inequality

3) Sweden topped the Gender Gap Index for the seventh year in a row

4) India stood at the 108th position

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Study the following graph carefully and answer the questions that follow.

Q68. The total medals won by India and Russia together is less than the medals won by Australia and Canada together by approximately what percentage?

If F is not selected to attend the retirement dinner, then exactly how many different groups of four are there each of which would be an acceptable selection?

a(b-c)-d(c-b)

Probability of getting a prime number when a die is rolled is ‘x’. 4x = ______________.

If $(127{)}_8+(12{)}_6=(x{)}_5$. Find the value of x.

What is the sum of all 2 digit numbers that leave a remainder of 1 when divided by 2?

How many two digit odd numbers are there with 10 factors?

The remainder obtained when the sum of the first eight terms of the sequence 8, 64, 512, ..... is divided by 9 is

The sum of first n terms of a G.P. whose first term is a and common ratio is r is

A, B and C, each of them working alone can complete a job in 6, 8 and 12 days respectively. If all three of them work together to complete a job and earn Rs.2340, what will be C's share of the earnings?

If the total exports of cars by Hyundai in the year 2004 was 1.3 times of that in the year 2002. If the number of Accent exported in the year 2004 were 52,000 then, how many Getz were exported in the year 2002?

Points (1, 2), (2, 4), (7, 5) and (6, x) are the vertices of a parallelogram. What is the value of x?

The average score of a batsman in 4 consecutive innings was 40 runs .In the fifth innings he got for a duck. His new average would be:

The sum of all terms of the arithmetic progression having ten terms except for the first term is 99, and except for the sixth term, 89. Find the third term of the progression if the sum of the first and the fifth term is equal to 10?

In a certain code, OREO is written as x$÷$#x and BOARD is written as *x%$÷\$$. How is BODE written in that code?

Find the value of a and b if $1\times 5+2\times 5^2+3\times 5^3+.....x\times 5^x=\frac{(4x-1)5^{a+1}+b}{16}$

If N is in GROUP II, then in how many ways the GROUP I can be selected?

In the given diagram, $\Delta ABC$ is an isosceles right-angled triangle, in which a rectangle is inscribed in such a way that the length of the rectangle is twice the breadth. Q and R lie on the hypotenuse and P, S lie on the two different smaller sides of the triangle. What is the ratio of the areas of the rectangle and that of the triangle :

A box contains 5 different red and 6 different white balls. In how many ways can 6 balls be selected, so that there are atleast two balls of each colour?
Or
If all letters of the word 'DALDA' be arranged as in a dictionary. What is the twenty fifth word?

A string of certain length n makes one perfect turn around a cube of side A, starting from corner X and ending at Y (as in the fig). Find the length of the string.

Step III of an input is: 84 for 56 29 17 won loss game

Which of the following step will be the last step?

If following is the first step for an input, what will be the fourth step?

Step I: 502 175 292 96 65 443 158

The sum of first n terms of a A.P. is 100 and sum of first n terms of an other A.P. is 300. Find the ratio of common difference:

How many goals has Chelsea scored in its 4 games?

If a new brand , say brand 6 enters the market with total revenue same as brand 1 and tax percentage (on value) as 15%. Volume of brand 6 should be same as which brand to have unit price 50 more than any one of the given 5 brands?

Nine squares are chosen at random on a chessboard. What is the probability that they form a square of size 3 $\times$ 3?

Which of the following pairs cannot be seated together?

A square, whose side is 2 meters, has its corners cut away so as to form an octagon with all sides equal. Then, the length of the each side of the octagon, in meters is:

5 matches are to be played between India and Australia. The Odds in favour of India is 1 to 3.What is the probability of India winning 4 matches out of the 5 match series?

How many integral solutions are there for the equation A+B+C = 10 where A $\ge$ 1, B $\ge$ 2, C $\ge$ 3 ?

A racing car has a uniform Ace of 4ms-². What distance will it cover in 10seconds after start