Exams

ΔXYZ is right angled at Y. If m∠Z = 30°, then find the value of (sinX - 3/√2).

Rearrange the parts of the sentence in correct order.

This too, is a classic

P-­"stock versus flow" problem, where
Q­-focusing only on the latter
R­-completely distorts the picture

How many such pairs of digits are there in the number 421579368 each of which has as many digits between them in the number as when they are arranged in ascending order?

Read the passage carefully and choose the best answer to each question out of the four alternatives.

The instructor's rules were simple. Breathe through your mouth, not your nose; else the mask will fog up. Easier said than done; I got it wrong many a time. But once you fought habit and got the hang of it, the panoramic underwater world revealed itself to you with high-definition clarity.

Led by him, I slowly peered through the mask into what till then was crystal-clear water, shimmering in the sunlight. I saw pebbles, sand and my fluid shadow. I was in Nemo's universe. Sea cucumbers, sea anemone, clown fish, star fish, sea horses, parrot fish, butterfly fish and a bevy of colourful salt water fish swam past. A shoal of canary-yellow fish did a merry dance and another with vibrant blue fish followed it. They were oblivious to the snorkelers who struggled to take in the sight of a world so beautiful, so colourful, and resist opening their mouth wide in amazement; the tube would fall off!

The writer is describing her experience of which activity?

Read each sentence to find out whether there is any error in any part

Pay attention(a) to what(b) I am saying(c). No error.(d)

Select the related word/letters/number from the given alternatives.

JK:QR::____?:____?

Rearrange the parts of the sentence in correct order.

P: It affords us a glimpse into acts, events, ideas, characters of the past, thus helping us to know more about those centuries gone by.
Q: It is almost as if such acts and ideas were meant to occur over and over again in different centuries though in a slightly different manner each time.
R: History is a record of past, especially in connection with human race.
S: When we trace history right from its beginning to the recent times, we cannot fail to notice that some events and characters have shown a repetitive quality.

Rearrange the parts of the sentence in correct order

Further negotiations

P-are necessary
Q-to reach a common understanding
R-to enable implementation