• Call Us : 03082533000 (WhatsApp)
  • Email Us : TestPointpk.com@gmail.com
Testpoint Whatsapp group Testpoint Whatsapp group
Sticky Note
Out of three given numbers, the first number is twice the second and thrice the third. If the average of the three numbers is 154, what is the difference between the first and the third number?
  1. 168
  2. 126
  3. 166
  4. None of these
Explanation

Let the first number be = 6xSecond number = 3xand the third number = 2xAccording to the question 6x + 3x + 2x = 154 × 3or 11x = 154 × 3Required difference = 6x – 2x = 4x = 4 × 42 = 168

Related MCQs

There are 54 coins in total. Some are 20-cent coins and some are 50-cent coins. Their total value is $20.70. How many 20-cent coins are there
  1. 21
  2. 23
  3. 27
  4. 31
اس سوال کو وضاحت کے ساتھ پڑھیں
In a class of 20 students, the average height is 150 cm. One student with a height of 155 cm joins the class. What is the new average height?
  1. 150 cm
  2. 150.24 cm
  3. 150.50 cm
  4. 151 cm
اس سوال کو وضاحت کے ساتھ پڑھیں
The value of the sum of the first 4 multiples of 5 is?
  1. 25
  2. 30
  3. 50
  4. 60
اس سوال کو وضاحت کے ساتھ پڑھیں
The average of five numbers 2, 7, 9, 10, x is 5. Find the value of x.
  1. -5
  2. -3
  3. 2
  4. 5
اس سوال کو وضاحت کے ساتھ پڑھیں
A batsman scores 100 runs in his 10th inning, which increases his average score for the previous 9 innings by 8 runs. What was his average score after the 9th inning?
  1. 20
  2. 22
  3. 24
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Test Point Whatsapp Channel

All Rights Reserved © TestPointpk.com