Mathematics (Pa...

If 81466x is divisible by 9, then find the value of x.

16 friends went on a trip. Each one brought a chocolate for the trip. Each children ate (5/8)^th of the chocolate they had. How many chocolates were eaten in all?

Which of the following fractions is the smallest?

Amy is sharing his toys among three orphanage houses A, B and C. The toys are divided in a ratio 2 : 3 : 5. If C has got 150 toys, then how many total toys were there?

5/7 of x = 4/8 of y, then x : y is

The sum of digits of a two-digit number is 12. If the units digit is one-half the tens digit, find the two-digit number.

A positive number is 5 times the other number. If 21 is added to both the numbers, then greater of the two numbers becomes twice the smaller number. What are the numbers?

The mean of 20 observations is p. If each observation is multiplied by 3 and then 1 is added to it, the new mean obtained will be

One card is drawn from a deck of 52 cards. The probability of drawing a card of club is

In a trapezium, the shortest distance between the two parallel sides is 30 m and its area is 900 sq. m. If the ratio between the lengths of the parallel sides of the trapezium is 3 : 2, then find the sum of the lengths of the parallel sides.

Which among the following can definitely not be a square number?

Which of the following numbers is the same as √1225 × √625 ?

Simplify 77.2² - 22.8².

The lid of a square box of side 40 cm is sealed all round with the tape. What is the length of the tape required if the lid is sealed 4 times?

What is the smallest number by which 8712 must be divided, so that the quotient obtained is a perfect cube?

If 895768 = 1331 × 1728, what is the cube root of 895768?

A principal of Rs. 1200 amounted to Rs. 1600 in 2.5 years at a simple interest. If the rate of interest is increased by 3%, what is the new amount?

Find the number of tiles, each measuring 25 cm by 6 cm, which can cover a wall of dimensions 12 m by 8 m.

By selling a doll at $342, Mac lost 5%. At what price should he have sold it to gain 5%?

If the cost price is 130% of the selling price, what is the loss percentage?

In a hostel of 50 girls, there are food provisions for 80 days. If 30 more girls join the hostel, how long will these provisions last?

15 men complete a piece of work in 16 days. If 24 men are employed, then the time required to complete that work will be

A man is running in a square park whose side is 25m. His speed is 3 km/hr. How much time will he take to complete 20 rounds?

5(2x + 1) + 5(4x - 3) = 7(5x + 2) - 9(5x + 1) + 10x

What will be the sum of the smallest and greatest angles of the quadrilateral, if it's angles are in the ratio of 2 : 3 : 3 : 4?

If 2/5 of a number is 15 less than the original number, then the number is

The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set

The volume of a cubical box is 59.319 cu. cm. Find the length of each side of the box.

The volume of a cuboid is 37.5 m³_. The length of the cuboid is 10 times the breadth and its height is 30 times the breadth. Find the breadth of the cuboid.