Recent puzzles under tag mathematical

0 votes

An empty wine bottle has a volume of 750 cubic centimeters. It has a height of 27 cm and a base diameter of 8 cm........

posted Dec 13, 2023 by Aastha Joshi

0 votes

What is the value of the following sum?

posted Dec 6, 2023 by Balwinder

0 votes

A right triangle has a semicircles with radii of 3 and 4 on its legs, as shown. The semicircles intersect along.........

posted Dec 5, 2023 by Rajni

0 votes

In a singles tennis tournament, there are 100 players. Each match pairs two players; the winner advances..........

posted Dec 4, 2023 by Ritika

0 votes

Calculate the number of ordered triples (A1, A2, A3) such that: A1 ∪ A2 ∪ A3 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} A1 ∩....

posted Dec 4, 2023 by Vikram Luthra

0 votes

What’s the answer?

posted Dec 4, 2023 by Prithvi

0 votes

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill......

posted Dec 1, 2023 by Upma

0 votes

Replace the question mark in the picture below.

posted Nov 30, 2023 by Pankaj Deshmukh

0 votes

A man has 20 coins, consisting of dimes (10 cents) and quarters (25 cents). If the dimes were quarters............

posted Nov 27, 2023 by Karan Joglekar

0 votes

If ABCDE times 4 equals EDCBA, and each letter is a different digit from 0 to 9, what is the value of each letter?

posted Nov 27, 2023 by Aastha Joshi

0 votes

Next Number in the Series, 5, 16, 49, 104, ?

posted Nov 27, 2023 by Samardeep Acharya

+1 vote

Two circles intersect a rectangle, dividing the top and bottom sides into 3 segments. What is the length..........

posted Nov 24, 2023 by Aarati Mahajan

+1 vote

In the diagram below, there are 4 squares and 3 areas are known. What is the radius of the circle?

posted Nov 24, 2023 by Simranjeet Singh

0 votes

Solve for positive real values of x such that: xx8 = 8

posted Nov 24, 2023 by Nikita Sehgal

0 votes

Solve for all real values of x such that |x – 1| – |x + 1| + x < 0

posted Nov 24, 2023 by Pushpak Chauhan

0 votes

Solve for real values of x such that: √(5|x| + 8) = √(x2 – 16)

posted Nov 23, 2023 by Maninder Bath

0 votes

A code has 4 digits and you know this information. 9285 one number is correct but in the wrong place 1937 two.........

posted Nov 23, 2023 by Mishthy Mukherjee

0 votes

Two logicians (A and B) each pick a whole number from 1 to 30 inclusive. The following conversation happens:.........

posted Nov 23, 2023 by Rahul Vaidya

0 votes

What is the probability the distance d between the points is larger than l?

posted Nov 20, 2023 by Anil Chaurasiya

0 votes

ABCD is a square with area 625 square meters and AEFD is a rhombus with area 500 square meters. What is the area........

posted Nov 20, 2023 by Anshika Utadi

0 votes

Three squares are shown. The large square has a side length of 60, and the two smaller squares are...........

posted Nov 20, 2023 by Basabdatta Mukherjee

0 votes

A piece of paper measuring 8 by 6 is folded several times, as shown. What is the area of the final shape?

posted Nov 20, 2023 by Deepak Chitragar

0 votes

Solve for all real values of x such that 9x + 12x = 16x

posted Nov 15, 2023 by Riteshwar

0 votes

Solve for all real values of x such that (8x – 2x)/(6x – 3x) = 2

posted Nov 15, 2023 by Kapil Kapoor

0 votes

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current. He can swim upstream........

posted Nov 8, 2023 by Harshita Dhaliwal

0 votes

You and your two friends are working in a multinational company. How can you three find out the average salary........

posted Nov 7, 2023 by Upma

0 votes

If each of the 3 semicircles below has an area equal to 72, and is the midpoint of , what is the area of the shaded.....

posted Nov 6, 2023 by Ujjwal Mehra

0 votes

A regular hexagon with side length 2 has semicircles constructed in its interior of each side. What is the shaded.......

posted Nov 6, 2023 by Sandeep Bedi

0 votes

A square has a side length of 7. On each corner, a quarter circle with radius 3 is constructed with the corner........

posted Nov 6, 2023 by Pankaj Deshmukh

0 votes

Suppose x + 1/x = √3. Then what is the value of x100 + 1/x100 = ?

posted Nov 2, 2023 by Sidharth Malhotra

0 votes

Suppose x + 1/x = 5 and x > 0. Then what is the value of √x + 1/√x = ?

posted Nov 2, 2023 by Amarvansh

0 votes

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following......

posted Oct 30, 2023 by Karan Joglekar

0 votes

Can you complete the sequence? 192, 021, 222, 324, 252, 627, 2__, 9__?

posted Oct 30, 2023 by Samardeep Acharya

0 votes

Point P is selected uniformly at random in the interior of square ABCD. What is the probability that angle APD..........

posted Oct 26, 2023 by Mishthy Mukherjee

0 votes

Three circles of equal size are arranged in a triangle to be pairwise tangent. The vertical distance spanned............

posted Oct 26, 2023 by Yogeshwar Thakur

0 votes

The diagram shows a sphere with center O that contains a cone whose diameter AB is equal to its height CM.........

posted Oct 26, 2023 by Yogeshwar Thakur

0 votes

The roots of 2x2 – x + k = 0 are sin θ and cos θ. What is the value of k?

posted Oct 25, 2023 by Prachi Sharma

0 votes

Evaluate below equation.

posted Oct 25, 2023 by Swati Arora

0 votes

Which number is larger and why?

posted Oct 25, 2023 by Aman

0 votes

How can you add eight 6s together so that the total adds up to 750?

posted Oct 18, 2023 by Atif

0 votes

If you take my son’s age and multiply it by one and a half times his age you get 24. How old is my son?

posted Oct 17, 2023 by Basabdatta Mukherjee

0 votes

A huge bag of garlic bulbs weighs 294 lbs divided by 1/6th of its weight. How much does the bag of garlic weigh?

posted Oct 16, 2023 by Anamika

0 votes

How can you add eight 4s together so that the total adds up to 500?

posted Oct 13, 2023 by Ritika

0 votes

What’s the area of the rectangle marked with a question mark in the figure below?

posted Oct 13, 2023 by Vikram Luthra

0 votes

Let P(x) be a 4th degree (quartic) polynomial with real coefficients. For all real values of x, the polynomial..........

posted Oct 13, 2023 by Prithvi

0 votes

Rectangle ABCD is made up of 5 equal rectangles, as shown. Point E is on side CD, and AD = 10. What is the area.........

posted Oct 13, 2023 by Varun Kumar

0 votes

If you multiply this number by any other number, the answer will always be the same. What number is this?

posted Oct 12, 2023 by Rahul Chandel

+1 vote

Maria went to the bread store to buy a loaf of bread for dinner. She had 2 quarters, 4 dimes, 3 nickels and 2 pennies...

posted Oct 12, 2023 by Ankur Athari

0 votes

Jeff has $28.75. He purchased three cookies that cost $1.50 each, five newspapers that each cost $0.50, five flowers....

posted Oct 12, 2023 by Upma

0 votes

What number divided by 4 is the same as that number minus 4?

posted Oct 12, 2023 by Varuna Magar