Exams

In the following question, select the missing number from the given series.
1, 3, 6, 10, 15, ?

For x = 462+3, what is the value of x+22x-22+x+23x-23

In the following question, select the related number from the given alternatives.
5 : 130 : : 6 : ?

When x2+ax+b is divided by (x-1), the remainder is 15 and when x2+bx+a is divided by (x+1), the remainder is -1, then the value of a2+b2 is

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Sentience

The ratio of number of boys and girls in a school of 720 students is 7 : 5 . How many more girls should be admitted to make the ratio 1 : 1 ?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

to get over it

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer

"I need you to give me a ballparks worth
of figures of how much this event is
going to cost us in the next two months."
i. give me a ballpark figure of how much this
event is going to cost
ii. give me the biggest ballpark of your figure,
how much this event is going to cost
iii. give me a ballpark figure of how much this
event is coming to cost