Question
The sum of two numbers is 143, and their difference is
13. What is the L.C.M of these two numbers?Solution
Let the two numbers be ‘a’ and ‘b’ where a > b.
So, a = b + 13
We have a + b = b + 13 + b = 143
So, b = (143 – 13) ÷ 2 = 65
L.C.M of 65 and 78 = 390
What would be the symbol on the opposite side of '≠ ' if the given sheet is folded to form a cube?
Select the correct mirror image of the given figure when the mirror is placed at line MN as shown.
In a certain code language, 'good morning' is coded as 'mu du', 'early morning tea' is coded as 'du tu se', 'tea is early' is coded as 'se re tu'. What ...
Six numbers 1, 2, 5, 6, 8 and 9 are written on different faces of a dice. Two positions of this dice are shown in the figure. Which is the number on the...
How straight lines are there in the given picture?
Pointing to Dharmendra, Hema said to Sunny, “He is your grandfather’s only son.” How is Sunny’s mother related to Hema if Hema is his grandfath...
In a certain language, the word CLOCK is written as 4 – 13 – 17 – 4 – 12. How will you write PHONE in the same language?
U, V, W, X, Y, Z and A are sitting around a circular table facing the centre (but not necessarily in the same order).
X sits third to the left of...
Which of the option figures is the exact mirror image of the given problem figure when the mirror is held at the right side?
Problem figure
<...In a certain code language, 'GRAPE' is coded as 21-54-3-48-15 and 'MELON' is coded as 39-15-36-45-42. How will 'PEACH' be coded in the same language?
Relevant for Exams:
