Related Questions

Which of the following is equal to 456*(72)+28*(456) ?
ক 72*(456+28)
খ 456*(72+28)
গ (456+28)*(456+72)
ঘ (28+456)*(72+456)
Which of the following statements must be false? I. Debaters Y and C are never selected together. II. Debaters Z and B are never selected together . III. Debaters Z and D are never selected together .
ক Only I
খ Only II
গ Only III
ঘ All of these
City High School must put together a debating team consisting of four debaters.There are candidates of equal ability : X,Y and Z who are all seniors; and A,B,C and D who are all juniors..The school requires that there should be two seniors and two juniors in the team.It is also necessary that all of the debaters be able to work with one another. *Debaters Y and A cannot work together. *Debaters Z and C cannot work together. *Debaters A and B cannot work together. which of the following statements must be false? 1.Debaters Y and C are never selected together. 2.Debaters Z and D are never selected together. 3.Debaters Z and D are never selected together.
ক Only I
খ Only II
গ Only III
ঘ All of these
When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
ক By pumping system
খ By gravitational system
গ Both (A) and (B)
ঘ All the above
Surface water of a lake is about to freeze. What will be the temperature (in °C) of water at the bottom of the lake?
ক 0
খ -1
গ 1
ঘ 4
L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?
ক O is the shortest of the group.
খ N is the second tallest of the group.
গ L is the tallest of the group.
ঘ Q is the third oldest of the group.
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
ক 81
খ 81.5
গ 82
ঘ 84.5
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
ক 81
খ 81.5
গ 82
ঘ 84.5
The largest brackish water lake situated in Asia is in Orissa. Which is the lake?
ক Chilka lake
খ Vembanad lake
গ Woolar lake
ঘ Dal lake
Where is Lake Superior , the largest fresh water lake in the world located?
ক USA
খ Brazil
গ Canada
ঘ Russia

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