Question
319.995 × 15.98 ÷ 4.002 - ? × 7.95 = 1679.89 ÷
2.005 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
ATQ, 319.995 × 15.98 ÷ 4.002 - ? × 7.95 = 1679.89 ÷ 2.005 Or, 320 × (16 ÷ 4) - ? × 8 ~ 1680 ÷ 2 Or, 320 X 4 - ? X 8 ~ 840 Or, ? × 8 ~ 1280 - 840 Or, ? × 8 ~ 440 Or, ? ~ (440 ÷ 8) So, ? ~ 55
Which of the following statements is/are not correct about the book Hind Swaraj?
1.   Written by Gandhiji in 1909
2.   Written in ...
The average of 28 numbers is 50. The average of the first 16 numbers is 55, while the average of the last 13 numbers is 45. If the 16th number is remove...
If the average cost price of 20 identical pens decreases by Rs. 2 after replacing one pen with a new pen that costs Rs. 80, what was the original cost p...
The most famous Chera ruler was
What is the missing number in the series: 2,7,28,63,126,____
Which of the following is not an example of a redox reaction?
(i) ZnO + C → Zn + CO
(ii) MnO₂ + 4HCl → MnCl₂ + 2H₂ O + Cl₂
...INSAT-3DS launched from Sriharikota on 18 February 2024 will be used
Three of the following words are alike in some manner and hence form a group. Which word does NOT belong to that group?
Who founded the Rahnumae Mazdayasne Sabha to renovate the Zoroastrian religion?
What is the maximum penalty that has to be paid if a trade union fails to file returns?
Relevant for Exams:
