Question
The LCM of two numbers is 15 times their HCF. The sum
of HCF and LCM of these numbers is 352.If one of the numbers is 110, find the other number.Solution
Let HCF be x , then LCM = 15x It is given LCM +HCF = 352 x + 15x = 352 ⇒ 16x = 352 x = `352/16` = 22 HCF = 22 and LCM = 15x = 15`xx` 22 = 330 Product of two numbers = Product of their HCF and LCM 110 `xx` other number = 22 `xx` 330 Other number = `(22xx330)/110` = 66
6 boys are sitting on 6 different chairs numbered 1 to 6. A is sitting neither on chair 2 nor on chair 5. F is sitting either on chair 4 or on chair 6....
There are 5 books A, B, C, D & E placed on table. If A is placed below E, C is placed above D, B is placed below A and D is placed above E, then which ...
In a certain code language, 'ADVISORY' is written as 'BFYMRMOU', and 'CHAMPION' is written as 'DJDQOGLJ'. How will 'DESIGNER' be written in that language?
Statement:
A. Some fish are birds.
B. No cat is bird.
Conclusion:
I. No bird is cat.
II. Some birds are fish.
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
21 * 3 * 36 * 2 * 23 = 68
In the following question, select the odd group of numbers from the given alternatives.
In a certain code language, ‘strong and mighty’ is written as ‘ui yv tk’ and ‘soft yet strong’ is written as ‘hd tk bw’. How is ‘stron...
Figure A is related to B in a certain pattern. Following the same pattern, figure C is related to D. Study the pattern and select the figure which shou...
Statements:
I. All buildings are towers.
II. No tower is a shop.
III. Some shops are offices.
Conclusions:
I. Som...
‘A # B’ means ‘A is the brother of B’.
‘A @ B’ means ‘A is the daughter of B’.
‘A & B’ means ‘A is the husband of B�...