For the following questions answer them individually
If A, B are two natural numbers >1 and their H.C.F is 1, then which of these statements is always TRUE?
Find the missing group of alphabets in the following series.
MB, OE, UJ, (…), EZ
Separating funnel is used to separate a mixture of-
If the speed of sound in air is 344 m/s at $$22^\circ$$ C, and the minimum time interval between sound and echo is 0.1 s for a distinct echo, what is the distance the sound should travel from source to reflecting surface and then back to ear?
The 14 elements after actinium are called-
If 4 years are subtracted from the age of a person and divided by 5, the result gives his grandson's age. The grandson now has a sister aged 5, six years younger to him. How old is the grandfather?
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. Find the percentage of decrease in its area.
A man facing north turns 135 degrees in the anti-clockwise direction and then 180 degrees in the clockwise direction. Which direction is he facing now?
Choose from the alternatives the figure that best completes the pattern given below.
The Asian Games were held in Delhi for the first time in-