The first woman president of Indian National Congress was:

Seema is taller than Rekha. Anjana is taller than Seema. Sejal is taller than Anjana. Shefali is the tallest. If they are arranged according to their heights who will be in the middle?

How many times the hands of the clock are at right angles in a day$?$

A train at a certain speed covers a distance of $240 km$ in $8 hr$. What time will it take to cover $540 km$ at $1.5$ times  the earlier speed? 

(A) $6 hours$

(B) $9 hours$

(C) $12 hours$

(D) $15 hours$

When lemon juice is dropped over baking soda, the phenomenon of effervescence is seen due to the release of _____:

Which of the following is not a dance form of Chhattisgarh?

In a certain code language '253' means 'books are old', '546' means 'man is old' and '378' means 'buy good books'. How will "are' be written in that language ?

(A) 2

(B) 4

(C) 5

(D) 6

Select the correct word from among the four alternatives which fit in the blank space and shows the same relationship with the third word as there is between the first two words.

Gale : Storm : : Slim : ?

(A) Fatty

(B) Obese

(C) Thin

(D) Handsome