Explanation

8,10,12,14, ____ (16)

13,15,17,____ (19)

Explanation

Let the required weight be xkg.Less weight,less cost(DirectProportion)∴250:200::60:x⇒250×x=200×60⇒x=200×60250⇒x=48

Explanation

• SHORT TRICK Percentage of uncertain individuals =[100−(20+60)]%=20% Since, 60% of x−20% of x=720 40% of x=720 100 40​x=720 x= 40 720×100​=1800 Hence the answer is 1800.
  

Explanation

1 is the correct answer

 sin 45= 1/sq.root 2 cosec =sq root 2 just so they cancelled each other answer=1

Explanation

1+2+3+4+5+6+7+8+9+10 = 55 multiply by 7 = 55x7 = 385 as 10 units so divide by 10 to find averages value= 385/10=38.5.

Explanation

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself

Explanation

400-367=33

Explanation

Percent means 'per 100'.

So, 5.3% means 5.3 per 100 or simply 5.3/100.

If you divide 5.3 by 100, you'll get 0.053 

Explanation

There is a meal for 200 children

150 children have taken the meal

Remaining meal is to be catered to 50 children

Now,

200 children = 120 men

∴ 50 children

=(120200×50)men=30 men

Explanation

425-400=25