Question
After interchanging × with ÷ , and 7 with 4 , which of
the following equations becomes correct?Solution
1. 21 × 4 + 7 ÷ 5 = 24 ⇒ 21 ÷ 7 + 4 × 5 ⇒ 3 + 20 ⇒ 23 ≠24 2. 35 × 4 + 7 ÷ 2 = 20 ⇒ 35 ÷ 7 + 4 × 2 ⇒ 5 + 8 ⇒ 13 ≠20 3. 7 ÷ 4 + 15 × 5 = 35 ⇒ 4 × 7 + 15 ÷ 5 ⇒ 28 + 3 ⇒ 31 ≠35 4. 140 × 4 + 20 ÷ 7 = 100 ⇒ 140 ÷ 7 + 20 × 4 ⇒ 20 + 80 ⇒ 100 = 100 Hence, option 4 is correct.
Who among the following lives exactly between the floors on which Pranav and Sohan live respectively?
Who among the following live on the odd floor?
I. O
II. J
III. C
If in a certain way ‘Tissot’ is related to ‘Vivo’, Casio is related to ‘Oneplus’ in the same way ‘Titan’ is related to who among the fol...
Four of the following forms a group based on certain pattern. Who does not belong to this group?
Which of the following is true regarding G?
If the box Z is kept adjacent to the Blue box, then which of the following box is kept fifth from the box Z?
Who among the following persons is getting into the lift-1 and lift-2 respectively on floor number three?
Which of the following colour is filled in box D?
Who among the following lives on the top most floor?
Combination of ages of which pair is maximum?
Relevant for Exams:
