1. What is the average of the numbers of the series 1,2,3…..22 1,2,3 \ldots . .22 1,2,3…..22 ?
11.5
22
10.5
13
2. Gravitational potential-
is a scalar quantity
is a vector quantity
unit is Jkg
none
3. Find the no. of permutations taking 3 letters from the given 6 letters a,b,c,d,e,f a, b, c, d, e, f a,b,c,d,e,f where at least one vowel will be present.
46
96
23
69
4. The synonym of 'Stalk' is-
dive
chase
omace
prowl
5. The price by air from Dhaka to Kolkata is …… than the price by train.
higher
a lot higher
a more higher
None